Home / 7,560,230.40-11,340,345.60-6,780,783.60

Finding the Fourth Proportional to 7,560,230.40, 11,340,345.60 and 6,780,783.60

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Solution

The fourth proportional to 7,560,230.40, 11,340,345.60 and 6,780,783.60 is: 10,171,175.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,560,230.40 : 11,340,345.60 = 6,780,783.60 : x
  2. Step 2: Convert to fraction form
    7,560,230.40/11,340,345.60 = 6,780,783.60/x
  3. Step 3: Cross multiply
    7,560,230.40x = 11,340,345.60 × 6,780,783.60
  4. Step 4: Simplify right side
    7,560,230.40x = 76,896,429,462,812.16
  5. Step 5: Solve for x
    x = 76,896,429,462,812.16/7,560,230.40
  6. Step 6: Final answer
    x = 10,171,175.40

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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.