Home / 10,957,833.59-15,127,891.76-6,608,021.81

Finding the Fourth Proportional to 10,957,833.59, 15,127,891.76 and 6,608,021.81

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Solution

The fourth proportional to 10,957,833.59, 15,127,891.76 and 6,608,021.81 is: 9,122,737.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,957,833.59 : 15,127,891.76 = 6,608,021.81 : x
  2. Step 2: Convert to fraction form
    10,957,833.59/15,127,891.76 = 6,608,021.81/x
  3. Step 3: Cross multiply
    10,957,833.59x = 15,127,891.76 × 6,608,021.81
  4. Step 4: Simplify right side
    10,957,833.59x = 99,965,438,630,279.88
  5. Step 5: Solve for x
    x = 99,965,438,630,279.88/10,957,833.59
  6. Step 6: Final answer
    x = 9,122,737.43

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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.