Home / 9,860,824.74-13,608,463.78-5,510,016.66

Finding the Fourth Proportional to 9,860,824.74, 13,608,463.78 and 5,510,016.66

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Solution

The fourth proportional to 9,860,824.74, 13,608,463.78 and 5,510,016.66 is: 7,604,116.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,860,824.74 : 13,608,463.78 = 5,510,016.66 : x
  2. Step 2: Convert to fraction form
    9,860,824.74/13,608,463.78 = 5,510,016.66/x
  3. Step 3: Cross multiply
    9,860,824.74x = 13,608,463.78 × 5,510,016.66
  4. Step 4: Simplify right side
    9,860,824.74x = 74,982,862,144,806.58
  5. Step 5: Solve for x
    x = 74,982,862,144,806.58/9,860,824.74
  6. Step 6: Final answer
    x = 7,604,116.71

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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.