Home / 10,140,135.92-15,210,229.80-2,567,102.48

Finding the Fourth Proportional to 10,140,135.92, 15,210,229.80 and 2,567,102.48

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Solution

The fourth proportional to 10,140,135.92, 15,210,229.80 and 2,567,102.48 is: 3,850,660.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,140,135.92 : 15,210,229.80 = 2,567,102.48 : x
  2. Step 2: Convert to fraction form
    10,140,135.92/15,210,229.80 = 2,567,102.48/x
  3. Step 3: Cross multiply
    10,140,135.92x = 15,210,229.80 × 2,567,102.48
  4. Step 4: Simplify right side
    10,140,135.92x = 39,046,218,640,949.91
  5. Step 5: Solve for x
    x = 39,046,218,640,949.91/10,140,135.92
  6. Step 6: Final answer
    x = 3,850,660.28

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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.