Home / 5,369,029.45-8,053,560.76-1,325,517.73

Finding the Fourth Proportional to 5,369,029.45, 8,053,560.76 and 1,325,517.73

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Solution

The fourth proportional to 5,369,029.45, 8,053,560.76 and 1,325,517.73 is: 1,988,280.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,369,029.45 : 8,053,560.76 = 1,325,517.73 : x
  2. Step 2: Convert to fraction form
    5,369,029.45/8,053,560.76 = 1,325,517.73/x
  3. Step 3: Cross multiply
    5,369,029.45x = 8,053,560.76 × 1,325,517.73
  4. Step 4: Simplify right side
    5,369,029.45x = 10,675,137,536,744.47
  5. Step 5: Solve for x
    x = 10,675,137,536,744.47/5,369,029.45
  6. Step 6: Final answer
    x = 1,988,280.68

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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.