Home / 9,787,532.61-13,503,747.79-5,656,058.61

Finding the Fourth Proportional to 9,787,532.61, 13,503,747.79 and 5,656,058.61

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Solution

The fourth proportional to 9,787,532.61, 13,503,747.79 and 5,656,058.61 is: 7,803,599.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,532.61 : 13,503,747.79 = 5,656,058.61 : x
  2. Step 2: Convert to fraction form
    9,787,532.61/13,503,747.79 = 5,656,058.61/x
  3. Step 3: Cross multiply
    9,787,532.61x = 13,503,747.79 × 5,656,058.61
  4. Step 4: Simplify right side
    9,787,532.61x = 76,377,988,954,897.97
  5. Step 5: Solve for x
    x = 76,377,988,954,897.97/9,787,532.61
  6. Step 6: Final answer
    x = 7,803,599.95

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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.