Home / 7,351,265.79-11,016,962.82-2,799,831.71

Finding the Fourth Proportional to 7,351,265.79, 11,016,962.82 and 2,799,831.71

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Solution

The fourth proportional to 7,351,265.79, 11,016,962.82 and 2,799,831.71 is: 4,195,963.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,351,265.79 : 11,016,962.82 = 2,799,831.71 : x
  2. Step 2: Convert to fraction form
    7,351,265.79/11,016,962.82 = 2,799,831.71/x
  3. Step 3: Cross multiply
    7,351,265.79x = 11,016,962.82 × 2,799,831.71
  4. Step 4: Simplify right side
    7,351,265.79x = 30,845,641,878,869.43
  5. Step 5: Solve for x
    x = 30,845,641,878,869.43/7,351,265.79
  6. Step 6: Final answer
    x = 4,195,963.36

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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.