Home / 10,321,750.10-15,484,488.15-4,253,165.30

Finding the Fourth Proportional to 10,321,750.10, 15,484,488.15 and 4,253,165.30

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Solution

The fourth proportional to 10,321,750.10, 15,484,488.15 and 4,253,165.30 is: 6,380,515.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,321,750.10 : 15,484,488.15 = 4,253,165.30 : x
  2. Step 2: Convert to fraction form
    10,321,750.10/15,484,488.15 = 4,253,165.30/x
  3. Step 3: Cross multiply
    10,321,750.10x = 15,484,488.15 × 4,253,165.30
  4. Step 4: Simplify right side
    10,321,750.10x = 65,858,087,687,841.20
  5. Step 5: Solve for x
    x = 65,858,087,687,841.20/10,321,750.10
  6. Step 6: Final answer
    x = 6,380,515.62

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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.