Home / 6,900,939.90-9,523,334.84-4,002,049.53

Finding the Fourth Proportional to 6,900,939.90, 9,523,334.84 and 4,002,049.53

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Solution

The fourth proportional to 6,900,939.90, 9,523,334.84 and 4,002,049.53 is: 5,522,850.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,900,939.90 : 9,523,334.84 = 4,002,049.53 : x
  2. Step 2: Convert to fraction form
    6,900,939.90/9,523,334.84 = 4,002,049.53/x
  3. Step 3: Cross multiply
    6,900,939.90x = 9,523,334.84 × 4,002,049.53
  4. Step 4: Simplify right side
    6,900,939.90x = 38,112,857,700,444.38
  5. Step 5: Solve for x
    x = 38,112,857,700,444.38/6,900,939.90
  6. Step 6: Final answer
    x = 5,522,850.26

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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.