Home / 9,920,248.91-14,880,447.18-2,732,177.24

Finding the Fourth Proportional to 9,920,248.91, 14,880,447.18 and 2,732,177.24

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Solution

The fourth proportional to 9,920,248.91, 14,880,447.18 and 2,732,177.24 is: 4,098,286.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,920,248.91 : 14,880,447.18 = 2,732,177.24 : x
  2. Step 2: Convert to fraction form
    9,920,248.91/14,880,447.18 = 2,732,177.24/x
  3. Step 3: Cross multiply
    9,920,248.91x = 14,880,447.18 × 2,732,177.24
  4. Step 4: Simplify right side
    9,920,248.91x = 40,656,019,031,815.95
  5. Step 5: Solve for x
    x = 40,656,019,031,815.95/9,920,248.91
  6. Step 6: Final answer
    x = 4,098,286.18

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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.