Home / 10,438,713.60-15,654,316.04-3,613,436.52

Finding the Fourth Proportional to 10,438,713.60, 15,654,316.04 and 3,613,436.52

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Solution

The fourth proportional to 10,438,713.60, 15,654,316.04 and 3,613,436.52 is: 5,418,855.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,438,713.60 : 15,654,316.04 = 3,613,436.52 : x
  2. Step 2: Convert to fraction form
    10,438,713.60/15,654,316.04 = 3,613,436.52/x
  3. Step 3: Cross multiply
    10,438,713.60x = 15,654,316.04 × 3,613,436.52
  4. Step 4: Simplify right side
    10,438,713.60x = 56,565,877,274,557.78
  5. Step 5: Solve for x
    x = 56,565,877,274,557.78/10,438,713.60
  6. Step 6: Final answer
    x = 5,418,855.18

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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.