Home / 6,145,672.10-9,218,508.15-4,254,548.90

Finding the Fourth Proportional to 6,145,672.10, 9,218,508.15 and 4,254,548.90

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Solution

The fourth proportional to 6,145,672.10, 9,218,508.15 and 4,254,548.90 is: 6,381,823.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,672.10 : 9,218,508.15 = 4,254,548.90 : x
  2. Step 2: Convert to fraction form
    6,145,672.10/9,218,508.15 = 4,254,548.90/x
  3. Step 3: Cross multiply
    6,145,672.10x = 9,218,508.15 × 4,254,548.90
  4. Step 4: Simplify right side
    6,145,672.10x = 39,220,593,709,223.54
  5. Step 5: Solve for x
    x = 39,220,593,709,223.54/6,145,672.10
  6. Step 6: Final answer
    x = 6,381,823.35

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Similar ratio
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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.