Home / 15,278,302.27-22,917,120.49-7,186,792.89

Finding the Fourth Proportional to 15,278,302.27, 22,917,120.49 and 7,186,792.89

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Solution

The fourth proportional to 15,278,302.27, 22,917,120.49 and 7,186,792.89 is: 10,780,032.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,278,302.27 : 22,917,120.49 = 7,186,792.89 : x
  2. Step 2: Convert to fraction form
    15,278,302.27/22,917,120.49 = 7,186,792.89/x
  3. Step 3: Cross multiply
    15,278,302.27x = 22,917,120.49 × 7,186,792.89
  4. Step 4: Simplify right side
    15,278,302.27x = 164,700,598,596,805.28
  5. Step 5: Solve for x
    x = 164,700,598,596,805.28/15,278,302.27
  6. Step 6: Final answer
    x = 10,780,032.73

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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.