Home / 12,454,904.13-17,187,775.07-6,948,279

Finding the Fourth Proportional to 12,454,904.13, 17,187,775.07 and 6,948,279

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Solution

The fourth proportional to 12,454,904.13, 17,187,775.07 and 6,948,279 is: 9,588,629.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,454,904.13 : 17,187,775.07 = 6,948,279 : x
  2. Step 2: Convert to fraction form
    12,454,904.13/17,187,775.07 = 6,948,279/x
  3. Step 3: Cross multiply
    12,454,904.13x = 17,187,775.07 × 6,948,279
  4. Step 4: Simplify right side
    12,454,904.13x = 119,425,456,575,604.53
  5. Step 5: Solve for x
    x = 119,425,456,575,604.53/12,454,904.13
  6. Step 6: Final answer
    x = 9,588,629.13

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1.5x scale

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.