Home / 7,261,293.10-10,895,438.85-5,126,781.10

Finding the Fourth Proportional to 7,261,293.10, 10,895,438.85 and 5,126,781.10

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Solution

The fourth proportional to 7,261,293.10, 10,895,438.85 and 5,126,781.10 is: 7,692,642.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,293.10 : 10,895,438.85 = 5,126,781.10 : x
  2. Step 2: Convert to fraction form
    7,261,293.10/10,895,438.85 = 5,126,781.10/x
  3. Step 3: Cross multiply
    7,261,293.10x = 10,895,438.85 × 5,126,781.10
  4. Step 4: Simplify right side
    7,261,293.10x = 55,858,529,972,385.73
  5. Step 5: Solve for x
    x = 55,858,529,972,385.73/7,261,293.10
  6. Step 6: Final answer
    x = 7,692,642.23

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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.