Home / 8,591,285.28-12,884,405.46-2,524,574.61

Finding the Fourth Proportional to 8,591,285.28, 12,884,405.46 and 2,524,574.61

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Solution

The fourth proportional to 8,591,285.28, 12,884,405.46 and 2,524,574.61 is: 3,786,120.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,591,285.28 : 12,884,405.46 = 2,524,574.61 : x
  2. Step 2: Convert to fraction form
    8,591,285.28/12,884,405.46 = 2,524,574.61/x
  3. Step 3: Cross multiply
    8,591,285.28x = 12,884,405.46 × 2,524,574.61
  4. Step 4: Simplify right side
    8,591,285.28x = 32,527,642,889,261.37
  5. Step 5: Solve for x
    x = 32,527,642,889,261.37/8,591,285.28
  6. Step 6: Final answer
    x = 3,786,120.68

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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.