Home / 8,796,654.47-12,132,185.97-6,191,781.65

Finding the Fourth Proportional to 8,796,654.47, 12,132,185.97 and 6,191,781.65

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Solution

The fourth proportional to 8,796,654.47, 12,132,185.97 and 6,191,781.65 is: 8,539,592.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,796,654.47 : 12,132,185.97 = 6,191,781.65 : x
  2. Step 2: Convert to fraction form
    8,796,654.47/12,132,185.97 = 6,191,781.65/x
  3. Step 3: Cross multiply
    8,796,654.47x = 12,132,185.97 × 6,191,781.65
  4. Step 4: Simplify right side
    8,796,654.47x = 75,119,846,471,487.41
  5. Step 5: Solve for x
    x = 75,119,846,471,487.41/8,796,654.47
  6. Step 6: Final answer
    x = 8,539,592.72

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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.