Home / 7,340,817.10-11,011,225.65-5,451,249.10

Finding the Fourth Proportional to 7,340,817.10, 11,011,225.65 and 5,451,249.10

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Solution

The fourth proportional to 7,340,817.10, 11,011,225.65 and 5,451,249.10 is: 8,176,873.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,817.10 : 11,011,225.65 = 5,451,249.10 : x
  2. Step 2: Convert to fraction form
    7,340,817.10/11,011,225.65 = 5,451,249.10/x
  3. Step 3: Cross multiply
    7,340,817.10x = 11,011,225.65 × 5,451,249.10
  4. Step 4: Simplify right side
    7,340,817.10x = 60,024,933,914,459.41
  5. Step 5: Solve for x
    x = 60,024,933,914,459.41/7,340,817.10
  6. Step 6: Final answer
    x = 8,176,873.65

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.