Home / 15,156,718.56-22,734,757.20-4,921,567.20

Finding the Fourth Proportional to 15,156,718.56, 22,734,757.20 and 4,921,567.20

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Solution

The fourth proportional to 15,156,718.56, 22,734,757.20 and 4,921,567.20 is: 7,382,246.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,156,718.56 : 22,734,757.20 = 4,921,567.20 : x
  2. Step 2: Convert to fraction form
    15,156,718.56/22,734,757.20 = 4,921,567.20/x
  3. Step 3: Cross multiply
    15,156,718.56x = 22,734,757.20 × 4,921,567.20
  4. Step 4: Simplify right side
    15,156,718.56x = 111,890,635,335,483.84
  5. Step 5: Solve for x
    x = 111,890,635,335,483.84/15,156,718.56
  6. Step 6: Final answer
    x = 7,382,246.68

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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.