Home / 9,241,320.80-12,747,902-5,373,414.56

Finding the Fourth Proportional to 9,241,320.80, 12,747,902 and 5,373,414.56

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Solution

The fourth proportional to 9,241,320.80, 12,747,902 and 5,373,414.56 is: 7,412,334.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,241,320.80 : 12,747,902 = 5,373,414.56 : x
  2. Step 2: Convert to fraction form
    9,241,320.80/12,747,902 = 5,373,414.56/x
  3. Step 3: Cross multiply
    9,241,320.80x = 12,747,902 × 5,373,414.56
  4. Step 4: Simplify right side
    9,241,320.80x = 68,499,762,216,253.12
  5. Step 5: Solve for x
    x = 68,499,762,216,253.12/9,241,320.80
  6. Step 6: Final answer
    x = 7,412,334.63

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1.5x scale

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.