Home / 10,067,209.48-15,090,446.22-4,386,374.92

Finding the Fourth Proportional to 10,067,209.48, 15,090,446.22 and 4,386,374.92

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Solution

The fourth proportional to 10,067,209.48, 15,090,446.22 and 4,386,374.92 is: 6,575,044.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,067,209.48 : 15,090,446.22 = 4,386,374.92 : x
  2. Step 2: Convert to fraction form
    10,067,209.48/15,090,446.22 = 4,386,374.92/x
  3. Step 3: Cross multiply
    10,067,209.48x = 15,090,446.22 × 4,386,374.92
  4. Step 4: Simplify right side
    10,067,209.48x = 66,192,354,831,016.80
  5. Step 5: Solve for x
    x = 66,192,354,831,016.80/10,067,209.48
  6. Step 6: Final answer
    x = 6,575,044.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.