Home / 6,413,084.80-8,850,200.24-3,659,717.40

Finding the Fourth Proportional to 6,413,084.80, 8,850,200.24 and 3,659,717.40

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Solution

The fourth proportional to 6,413,084.80, 8,850,200.24 and 3,659,717.40 is: 5,050,491.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,413,084.80 : 8,850,200.24 = 3,659,717.40 : x
  2. Step 2: Convert to fraction form
    6,413,084.80/8,850,200.24 = 3,659,717.40/x
  3. Step 3: Cross multiply
    6,413,084.80x = 8,850,200.24 × 3,659,717.40
  4. Step 4: Simplify right side
    6,413,084.80x = 32,389,231,811,812.18
  5. Step 5: Solve for x
    x = 32,389,231,811,812.18/6,413,084.80
  6. Step 6: Final answer
    x = 5,050,491.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.