Home / 6,719,214.48-9,272,248.92-3,966,788.58

Finding the Fourth Proportional to 6,719,214.48, 9,272,248.92 and 3,966,788.58

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Solution

The fourth proportional to 6,719,214.48, 9,272,248.92 and 3,966,788.58 is: 5,474,010.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719,214.48 : 9,272,248.92 = 3,966,788.58 : x
  2. Step 2: Convert to fraction form
    6,719,214.48/9,272,248.92 = 3,966,788.58/x
  3. Step 3: Cross multiply
    6,719,214.48x = 9,272,248.92 × 3,966,788.58
  4. Step 4: Simplify right side
    6,719,214.48x = 36,781,051,126,773.34
  5. Step 5: Solve for x
    x = 36,781,051,126,773.34/6,719,214.48
  6. Step 6: Final answer
    x = 5,474,010.58

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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.