Home / 14,474,110.54-21,711,425.30-5,258,627.78

Finding the Fourth Proportional to 14,474,110.54, 21,711,425.30 and 5,258,627.78

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Solution

The fourth proportional to 14,474,110.54, 21,711,425.30 and 5,258,627.78 is: 7,888,035.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,474,110.54 : 21,711,425.30 = 5,258,627.78 : x
  2. Step 2: Convert to fraction form
    14,474,110.54/21,711,425.30 = 5,258,627.78/x
  3. Step 3: Cross multiply
    14,474,110.54x = 21,711,425.30 × 5,258,627.78
  4. Step 4: Simplify right side
    14,474,110.54x = 114,172,304,225,974.84
  5. Step 5: Solve for x
    x = 114,172,304,225,974.84/14,474,110.54
  6. Step 6: Final answer
    x = 7,888,035.95

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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.