Home / 10,158,909.47-15,240,691.40-4,402,609.50

Finding the Fourth Proportional to 10,158,909.47, 15,240,691.40 and 4,402,609.50

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Solution

The fourth proportional to 10,158,909.47, 15,240,691.40 and 4,402,609.50 is: 6,604,922.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,158,909.47 : 15,240,691.40 = 4,402,609.50 : x
  2. Step 2: Convert to fraction form
    10,158,909.47/15,240,691.40 = 4,402,609.50/x
  3. Step 3: Cross multiply
    10,158,909.47x = 15,240,691.40 × 4,402,609.50
  4. Step 4: Simplify right side
    10,158,909.47x = 67,098,812,722,195.25
  5. Step 5: Solve for x
    x = 67,098,812,722,195.25/10,158,909.47
  6. Step 6: Final answer
    x = 6,604,922.80

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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.