Home / 15,446,691.10-23,160,788.04-5,211,324.25

Finding the Fourth Proportional to 15,446,691.10, 23,160,788.04 and 5,211,324.25

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Solution

The fourth proportional to 15,446,691.10, 23,160,788.04 and 5,211,324.25 is: 7,813,866.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,446,691.10 : 23,160,788.04 = 5,211,324.25 : x
  2. Step 2: Convert to fraction form
    15,446,691.10/23,160,788.04 = 5,211,324.25/x
  3. Step 3: Cross multiply
    15,446,691.10x = 23,160,788.04 × 5,211,324.25
  4. Step 4: Simplify right side
    15,446,691.10x = 120,698,376,361,961.97
  5. Step 5: Solve for x
    x = 120,698,376,361,961.97/15,446,691.10
  6. Step 6: Final answer
    x = 7,813,866.13

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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.