Home / 6,679,269.92-9,217,419-3,623,505.68

Finding the Fourth Proportional to 6,679,269.92, 9,217,419 and 3,623,505.68

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Solution

The fourth proportional to 6,679,269.92, 9,217,419 and 3,623,505.68 is: 5,000,452.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,679,269.92 : 9,217,419 = 3,623,505.68 : x
  2. Step 2: Convert to fraction form
    6,679,269.92/9,217,419 = 3,623,505.68/x
  3. Step 3: Cross multiply
    6,679,269.92x = 9,217,419 × 3,623,505.68
  4. Step 4: Simplify right side
    6,679,269.92x = 33,399,370,101,439.92
  5. Step 5: Solve for x
    x = 33,399,370,101,439.92/6,679,269.92
  6. Step 6: Final answer
    x = 5,000,452.22

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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.