Home / 6,645,348.38-9,170,584.45-3,589,562.66

Finding the Fourth Proportional to 6,645,348.38, 9,170,584.45 and 3,589,562.66

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Solution

The fourth proportional to 6,645,348.38, 9,170,584.45 and 3,589,562.66 is: 4,953,598.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,348.38 : 9,170,584.45 = 3,589,562.66 : x
  2. Step 2: Convert to fraction form
    6,645,348.38/9,170,584.45 = 3,589,562.66/x
  3. Step 3: Cross multiply
    6,645,348.38x = 9,170,584.45 × 3,589,562.66
  4. Step 4: Simplify right side
    6,645,348.38x = 32,918,387,457,269.80
  5. Step 5: Solve for x
    x = 32,918,387,457,269.80/6,645,348.38
  6. Step 6: Final answer
    x = 4,953,598.46

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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.