Home / 6,147,760.60-9,227,545.80-3,118,546.90

Finding the Fourth Proportional to 6,147,760.60, 9,227,545.80 and 3,118,546.90

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Solution

The fourth proportional to 6,147,760.60, 9,227,545.80 and 3,118,546.90 is: 4,680,815.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147,760.60 : 9,227,545.80 = 3,118,546.90 : x
  2. Step 2: Convert to fraction form
    6,147,760.60/9,227,545.80 = 3,118,546.90/x
  3. Step 3: Cross multiply
    6,147,760.60x = 9,227,545.80 × 3,118,546.90
  4. Step 4: Simplify right side
    6,147,760.60x = 28,776,534,349,198.02
  5. Step 5: Solve for x
    x = 28,776,534,349,198.02/6,147,760.60
  6. Step 6: Final answer
    x = 4,680,815.70

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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.