Home / 6,231,838.90-9,347,758.35-5,168,082.10

Finding the Fourth Proportional to 6,231,838.90, 9,347,758.35 and 5,168,082.10

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Solution

The fourth proportional to 6,231,838.90, 9,347,758.35 and 5,168,082.10 is: 7,752,123.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,231,838.90 : 9,347,758.35 = 5,168,082.10 : x
  2. Step 2: Convert to fraction form
    6,231,838.90/9,347,758.35 = 5,168,082.10/x
  3. Step 3: Cross multiply
    6,231,838.90x = 9,347,758.35 × 5,168,082.10
  4. Step 4: Simplify right side
    6,231,838.90x = 48,309,982,603,760.53
  5. Step 5: Solve for x
    x = 48,309,982,603,760.53/6,231,838.90
  6. Step 6: Final answer
    x = 7,752,123.15

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1.5x scale

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.