Home / 11,288,256.88-15,578,084.30-6,131,913.52

Finding the Fourth Proportional to 11,288,256.88, 15,578,084.30 and 6,131,913.52

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Solution

The fourth proportional to 11,288,256.88, 15,578,084.30 and 6,131,913.52 is: 8,462,198.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,288,256.88 : 15,578,084.30 = 6,131,913.52 : x
  2. Step 2: Convert to fraction form
    11,288,256.88/15,578,084.30 = 6,131,913.52/x
  3. Step 3: Cross multiply
    11,288,256.88x = 15,578,084.30 × 6,131,913.52
  4. Step 4: Simplify right side
    11,288,256.88x = 95,523,465,734,869.73
  5. Step 5: Solve for x
    x = 95,523,465,734,869.73/11,288,256.88
  6. Step 6: Final answer
    x = 8,462,198.08

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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.