Home / 11,777,700.28-16,252,752.72-6,620,951.92

Finding the Fourth Proportional to 11,777,700.28, 16,252,752.72 and 6,620,951.92

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Solution

The fourth proportional to 11,777,700.28, 16,252,752.72 and 6,620,951.92 is: 9,136,647.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,777,700.28 : 16,252,752.72 = 6,620,951.92 : x
  2. Step 2: Convert to fraction form
    11,777,700.28/16,252,752.72 = 6,620,951.92/x
  3. Step 3: Cross multiply
    11,777,700.28x = 16,252,752.72 × 6,620,951.92
  4. Step 4: Simplify right side
    11,777,700.28x = 107,608,694,326,769.22
  5. Step 5: Solve for x
    x = 107,608,694,326,769.22/11,777,700.28
  6. Step 6: Final answer
    x = 9,136,647.37

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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.