Home / 13,412,597.10-20,121,520.05-5,736,227.10

Finding the Fourth Proportional to 13,412,597.10, 20,121,520.05 and 5,736,227.10

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Solution

The fourth proportional to 13,412,597.10, 20,121,520.05 and 5,736,227.10 is: 8,605,463.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,412,597.10 : 20,121,520.05 = 5,736,227.10 : x
  2. Step 2: Convert to fraction form
    13,412,597.10/20,121,520.05 = 5,736,227.10/x
  3. Step 3: Cross multiply
    13,412,597.10x = 20,121,520.05 × 5,736,227.10
  4. Step 4: Simplify right side
    13,412,597.10x = 115,421,608,604,003.36
  5. Step 5: Solve for x
    x = 115,421,608,604,003.36/13,412,597.10
  6. Step 6: Final answer
    x = 8,605,463.04

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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.