Home / 9,102,223.14-12,561,449.75-5,234,747.37

Finding the Fourth Proportional to 9,102,223.14, 12,561,449.75 and 5,234,747.37

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Solution

The fourth proportional to 9,102,223.14, 12,561,449.75 and 5,234,747.37 is: 7,224,170.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,102,223.14 : 12,561,449.75 = 5,234,747.37 : x
  2. Step 2: Convert to fraction form
    9,102,223.14/12,561,449.75 = 5,234,747.37/x
  3. Step 3: Cross multiply
    9,102,223.14x = 12,561,449.75 × 5,234,747.37
  4. Step 4: Simplify right side
    9,102,223.14x = 65,756,016,042,199.66
  5. Step 5: Solve for x
    x = 65,756,016,042,199.66/9,102,223.14
  6. Step 6: Final answer
    x = 7,224,170.96

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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.