Home / 6,856,567.67-9,462,140.19-3,916,773.92

Finding the Fourth Proportional to 6,856,567.67, 9,462,140.19 and 3,916,773.92

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Solution

The fourth proportional to 6,856,567.67, 9,462,140.19 and 3,916,773.92 is: 5,405,191.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,856,567.67 : 9,462,140.19 = 3,916,773.92 : x
  2. Step 2: Convert to fraction form
    6,856,567.67/9,462,140.19 = 3,916,773.92/x
  3. Step 3: Cross multiply
    6,856,567.67x = 9,462,140.19 × 3,916,773.92
  4. Step 4: Simplify right side
    6,856,567.67x = 37,061,063,876,265.14
  5. Step 5: Solve for x
    x = 37,061,063,876,265.14/6,856,567.67
  6. Step 6: Final answer
    x = 5,405,191.88

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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.