Home / 4,899,990.60-7,335,989.10-4,396,105.80

Finding the Fourth Proportional to 4,899,990.60, 7,335,989.10 and 4,396,105.80

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Solution

The fourth proportional to 4,899,990.60, 7,335,989.10 and 4,396,105.80 is: 6,581,601.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,899,990.60 : 7,335,989.10 = 4,396,105.80 : x
  2. Step 2: Convert to fraction form
    4,899,990.60/7,335,989.10 = 4,396,105.80/x
  3. Step 3: Cross multiply
    4,899,990.60x = 7,335,989.10 × 4,396,105.80
  4. Step 4: Simplify right side
    4,899,990.60x = 32,249,784,231,246.78
  5. Step 5: Solve for x
    x = 32,249,784,231,246.78/4,899,990.60
  6. Step 6: Final answer
    x = 6,581,601.24

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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.