Home / 17,764,686.28-26,649,571.34-5,469,689.89

Finding the Fourth Proportional to 17,764,686.28, 26,649,571.34 and 5,469,689.89

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Solution

The fourth proportional to 17,764,686.28, 26,649,571.34 and 5,469,689.89 is: 8,205,317.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,764,686.28 : 26,649,571.34 = 5,469,689.89 : x
  2. Step 2: Convert to fraction form
    17,764,686.28/26,649,571.34 = 5,469,689.89/x
  3. Step 3: Cross multiply
    17,764,686.28x = 26,649,571.34 × 5,469,689.89
  4. Step 4: Simplify right side
    17,764,686.28x = 145,764,890,931,231.75
  5. Step 5: Solve for x
    x = 145,764,890,931,231.75/17,764,686.28
  6. Step 6: Final answer
    x = 8,205,317.48

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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.