Home / 8,305,034.10-12,457,551.15-7,360,250.10

Finding the Fourth Proportional to 8,305,034.10, 12,457,551.15 and 7,360,250.10

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Solution

The fourth proportional to 8,305,034.10, 12,457,551.15 and 7,360,250.10 is: 11,040,375.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,305,034.10 : 12,457,551.15 = 7,360,250.10 : x
  2. Step 2: Convert to fraction form
    8,305,034.10/12,457,551.15 = 7,360,250.10/x
  3. Step 3: Cross multiply
    8,305,034.10x = 12,457,551.15 × 7,360,250.10
  4. Step 4: Simplify right side
    8,305,034.10x = 91,690,692,097,542.61
  5. Step 5: Solve for x
    x = 91,690,692,097,542.61/8,305,034.10
  6. Step 6: Final answer
    x = 11,040,375.15

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Similar ratio
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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.