Home / 12,444,480.20-18,651,974.70-5,256,000.20

Finding the Fourth Proportional to 12,444,480.20, 18,651,974.70 and 5,256,000.20

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Solution

The fourth proportional to 12,444,480.20, 18,651,974.70 and 5,256,000.20 is: 7,877,772.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,444,480.20 : 18,651,974.70 = 5,256,000.20 : x
  2. Step 2: Convert to fraction form
    12,444,480.20/18,651,974.70 = 5,256,000.20/x
  3. Step 3: Cross multiply
    12,444,480.20x = 18,651,974.70 × 5,256,000.20
  4. Step 4: Simplify right side
    12,444,480.20x = 98,034,782,753,594.94
  5. Step 5: Solve for x
    x = 98,034,782,753,594.94/12,444,480.20
  6. Step 6: Final answer
    x = 7,877,772.41

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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.