Home / 6,923,217.38-10,385,268.93-2,663,385.62

Finding the Fourth Proportional to 6,923,217.38, 10,385,268.93 and 2,663,385.62

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Solution

The fourth proportional to 6,923,217.38, 10,385,268.93 and 2,663,385.62 is: 3,995,248.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,923,217.38 : 10,385,268.93 = 2,663,385.62 : x
  2. Step 2: Convert to fraction form
    6,923,217.38/10,385,268.93 = 2,663,385.62/x
  3. Step 3: Cross multiply
    6,923,217.38x = 10,385,268.93 × 2,663,385.62
  4. Step 4: Simplify right side
    6,923,217.38x = 27,659,975,953,957.96
  5. Step 5: Solve for x
    x = 27,659,975,953,957.96/6,923,217.38
  6. Step 6: Final answer
    x = 3,995,248.80

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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.