Home / 6,231,812.10-9,347,718.15-3,895,512.90

Finding the Fourth Proportional to 6,231,812.10, 9,347,718.15 and 3,895,512.90

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Solution

The fourth proportional to 6,231,812.10, 9,347,718.15 and 3,895,512.90 is: 5,843,269.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,231,812.10 : 9,347,718.15 = 3,895,512.90 : x
  2. Step 2: Convert to fraction form
    6,231,812.10/9,347,718.15 = 3,895,512.90/x
  3. Step 3: Cross multiply
    6,231,812.10x = 9,347,718.15 × 3,895,512.90
  4. Step 4: Simplify right side
    6,231,812.10x = 36,414,156,638,889.13
  5. Step 5: Solve for x
    x = 36,414,156,638,889.13/6,231,812.10
  6. Step 6: Final answer
    x = 5,843,269.35

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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.