Home / 6,652,165.40-9,984,080.10-3,953,115.80

Finding the Fourth Proportional to 6,652,165.40, 9,984,080.10 and 3,953,115.80

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Solution

The fourth proportional to 6,652,165.40, 9,984,080.10 and 3,953,115.80 is: 5,933,139.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,652,165.40 : 9,984,080.10 = 3,953,115.80 : x
  2. Step 2: Convert to fraction form
    6,652,165.40/9,984,080.10 = 3,953,115.80/x
  3. Step 3: Cross multiply
    6,652,165.40x = 9,984,080.10 × 3,953,115.80
  4. Step 4: Simplify right side
    6,652,165.40x = 39,468,224,791,775.58
  5. Step 5: Solve for x
    x = 39,468,224,791,775.58/6,652,165.40
  6. Step 6: Final answer
    x = 5,933,139.42

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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.