Home / 8,262,024.70-12,393,037.05-7,340,860.30

Finding the Fourth Proportional to 8,262,024.70, 12,393,037.05 and 7,340,860.30

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Solution

The fourth proportional to 8,262,024.70, 12,393,037.05 and 7,340,860.30 is: 11,011,290.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,262,024.70 : 12,393,037.05 = 7,340,860.30 : x
  2. Step 2: Convert to fraction form
    8,262,024.70/12,393,037.05 = 7,340,860.30/x
  3. Step 3: Cross multiply
    8,262,024.70x = 12,393,037.05 × 7,340,860.30
  4. Step 4: Simplify right side
    8,262,024.70x = 90,975,553,676,774.12
  5. Step 5: Solve for x
    x = 90,975,553,676,774.12/8,262,024.70
  6. Step 6: Final answer
    x = 11,011,290.45

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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.