Home / 15,074,866.60-22,603,177.84-6,764,146.57

Finding the Fourth Proportional to 15,074,866.60, 22,603,177.84 and 6,764,146.57

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Solution

The fourth proportional to 15,074,866.60, 22,603,177.84 and 6,764,146.57 is: 10,142,126.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,074,866.60 : 22,603,177.84 = 6,764,146.57 : x
  2. Step 2: Convert to fraction form
    15,074,866.60/22,603,177.84 = 6,764,146.57/x
  3. Step 3: Cross multiply
    15,074,866.60x = 22,603,177.84 × 6,764,146.57
  4. Step 4: Simplify right side
    15,074,866.60x = 152,891,207,884,338.78
  5. Step 5: Solve for x
    x = 152,891,207,884,338.78/15,074,866.60
  6. Step 6: Final answer
    x = 10,142,126.76

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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.