Home / 6,241,587.12-8,610,957.24-3,917,123.20

Finding the Fourth Proportional to 6,241,587.12, 8,610,957.24 and 3,917,123.20

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Solution

The fourth proportional to 6,241,587.12, 8,610,957.24 and 3,917,123.20 is: 5,404,103.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,241,587.12 : 8,610,957.24 = 3,917,123.20 : x
  2. Step 2: Convert to fraction form
    6,241,587.12/8,610,957.24 = 3,917,123.20/x
  3. Step 3: Cross multiply
    6,241,587.12x = 8,610,957.24 × 3,917,123.20
  4. Step 4: Simplify right side
    6,241,587.12x = 33,730,180,379,011.97
  5. Step 5: Solve for x
    x = 33,730,180,379,011.97/6,241,587.12
  6. Step 6: Final answer
    x = 5,404,103.11

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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.