Home / 5,527,134.90-7,627,461.66-3,204,478.80

Finding the Fourth Proportional to 5,527,134.90, 7,627,461.66 and 3,204,478.80

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Solution

The fourth proportional to 5,527,134.90, 7,627,461.66 and 3,204,478.80 is: 4,422,189.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,527,134.90 : 7,627,461.66 = 3,204,478.80 : x
  2. Step 2: Convert to fraction form
    5,527,134.90/7,627,461.66 = 3,204,478.80/x
  3. Step 3: Cross multiply
    5,527,134.90x = 7,627,461.66 × 3,204,478.80
  4. Step 4: Simplify right side
    5,527,134.90x = 24,442,039,187,282.81
  5. Step 5: Solve for x
    x = 24,442,039,187,282.81/5,527,134.90
  6. Step 6: Final answer
    x = 4,422,189.73

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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.