Home / 10,068,233.60-15,112,180.80-5,025,238.40

Finding the Fourth Proportional to 10,068,233.60, 15,112,180.80 and 5,025,238.40

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Solution

The fourth proportional to 10,068,233.60, 15,112,180.80 and 5,025,238.40 is: 7,542,764.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,068,233.60 : 15,112,180.80 = 5,025,238.40 : x
  2. Step 2: Convert to fraction form
    10,068,233.60/15,112,180.80 = 5,025,238.40/x
  3. Step 3: Cross multiply
    10,068,233.60x = 15,112,180.80 × 5,025,238.40
  4. Step 4: Simplify right side
    10,068,233.60x = 75,942,311,263,902.73
  5. Step 5: Solve for x
    x = 75,942,311,263,902.73/10,068,233.60
  6. Step 6: Final answer
    x = 7,542,764.13

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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.