Home / 15,062,358.12-20,796,064.19-11,571,479.66

Finding the Fourth Proportional to 15,062,358.12, 20,796,064.19 and 11,571,479.66

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Solution

The fourth proportional to 15,062,358.12, 20,796,064.19 and 11,571,479.66 is: 15,976,331.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,062,358.12 : 20,796,064.19 = 11,571,479.66 : x
  2. Step 2: Convert to fraction form
    15,062,358.12/20,796,064.19 = 11,571,479.66/x
  3. Step 3: Cross multiply
    15,062,358.12x = 20,796,064.19 × 11,571,479.66
  4. Step 4: Simplify right side
    15,062,358.12x = 240,641,233,620,801.62
  5. Step 5: Solve for x
    x = 240,641,233,620,801.62/15,062,358.12
  6. Step 6: Final answer
    x = 15,976,331.97

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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.