Home / 9,552,948.71-13,182,721.17-5,201,939.57

Finding the Fourth Proportional to 9,552,948.71, 13,182,721.17 and 5,201,939.57

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Solution

The fourth proportional to 9,552,948.71, 13,182,721.17 and 5,201,939.57 is: 7,178,487.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,552,948.71 : 13,182,721.17 = 5,201,939.57 : x
  2. Step 2: Convert to fraction form
    9,552,948.71/13,182,721.17 = 5,201,939.57/x
  3. Step 3: Cross multiply
    9,552,948.71x = 13,182,721.17 × 5,201,939.57
  4. Step 4: Simplify right side
    9,552,948.71x = 68,575,718,894,499.70
  5. Step 5: Solve for x
    x = 68,575,718,894,499.70/9,552,948.71
  6. Step 6: Final answer
    x = 7,178,487.08

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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.