Home / 15,023,246.63-22,534,834.91-9,868,394.78

Finding the Fourth Proportional to 15,023,246.63, 22,534,834.91 and 9,868,394.78

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Solution

The fourth proportional to 15,023,246.63, 22,534,834.91 and 9,868,394.78 is: 14,802,569.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,023,246.63 : 22,534,834.91 = 9,868,394.78 : x
  2. Step 2: Convert to fraction form
    15,023,246.63/22,534,834.91 = 9,868,394.78/x
  3. Step 3: Cross multiply
    15,023,246.63x = 22,534,834.91 × 9,868,394.78
  4. Step 4: Simplify right side
    15,023,246.63x = 222,382,647,257,128.69
  5. Step 5: Solve for x
    x = 222,382,647,257,128.69/15,023,246.63
  6. Step 6: Final answer
    x = 14,802,569.16

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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.