Home / 8,118,159.08-11,197,898.61-5,327,463.38

Finding the Fourth Proportional to 8,118,159.08, 11,197,898.61 and 5,327,463.38

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Solution

The fourth proportional to 8,118,159.08, 11,197,898.61 and 5,327,463.38 is: 7,348,512.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,118,159.08 : 11,197,898.61 = 5,327,463.38 : x
  2. Step 2: Convert to fraction form
    8,118,159.08/11,197,898.61 = 5,327,463.38/x
  3. Step 3: Cross multiply
    8,118,159.08x = 11,197,898.61 × 5,327,463.38
  4. Step 4: Simplify right side
    8,118,159.08x = 59,656,394,777,727.90
  5. Step 5: Solve for x
    x = 59,656,394,777,727.90/8,118,159.08
  6. Step 6: Final answer
    x = 7,348,512.66

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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.