Home / 6,380,717.32-9,548,593.61-3,985,689.88

Finding the Fourth Proportional to 6,380,717.32, 9,548,593.61 and 3,985,689.88

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Solution

The fourth proportional to 6,380,717.32, 9,548,593.61 and 3,985,689.88 is: 5,964,491.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,380,717.32 : 9,548,593.61 = 3,985,689.88 : x
  2. Step 2: Convert to fraction form
    6,380,717.32/9,548,593.61 = 3,985,689.88/x
  3. Step 3: Cross multiply
    6,380,717.32x = 9,548,593.61 × 3,985,689.88
  4. Step 4: Simplify right side
    6,380,717.32x = 38,057,732,871,866.70
  5. Step 5: Solve for x
    x = 38,057,732,871,866.70/6,380,717.32
  6. Step 6: Final answer
    x = 5,964,491.29

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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.