Home / 10,481,072.32-14,469,557.16-7,350,948.60

Finding the Fourth Proportional to 10,481,072.32, 14,469,557.16 and 7,350,948.60

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Solution

The fourth proportional to 10,481,072.32, 14,469,557.16 and 7,350,948.60 is: 10,148,290.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,481,072.32 : 14,469,557.16 = 7,350,948.60 : x
  2. Step 2: Convert to fraction form
    10,481,072.32/14,469,557.16 = 7,350,948.60/x
  3. Step 3: Cross multiply
    10,481,072.32x = 14,469,557.16 × 7,350,948.60
  4. Step 4: Simplify right side
    10,481,072.32x = 106,364,970,947,921.97
  5. Step 5: Solve for x
    x = 106,364,970,947,921.97/10,481,072.32
  6. Step 6: Final answer
    x = 10,148,290.91

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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.