Home / 15,753,452.24-21,739,463.16-8,877,796.40

Finding the Fourth Proportional to 15,753,452.24, 21,739,463.16 and 8,877,796.40

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Solution

The fourth proportional to 15,753,452.24, 21,739,463.16 and 8,877,796.40 is: 12,251,189.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,753,452.24 : 21,739,463.16 = 8,877,796.40 : x
  2. Step 2: Convert to fraction form
    15,753,452.24/21,739,463.16 = 8,877,796.40/x
  3. Step 3: Cross multiply
    15,753,452.24x = 21,739,463.16 × 8,877,796.40
  4. Step 4: Simplify right side
    15,753,452.24x = 192,998,527,779,780.62
  5. Step 5: Solve for x
    x = 192,998,527,779,780.62/15,753,452.24
  6. Step 6: Final answer
    x = 12,251,189.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.