Home / 10,777,631.38-14,870,911.10-6,193,067.02

Finding the Fourth Proportional to 10,777,631.38, 14,870,911.10 and 6,193,067.02

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Solution

The fourth proportional to 10,777,631.38, 14,870,911.10 and 6,193,067.02 is: 8,545,156.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,777,631.38 : 14,870,911.10 = 6,193,067.02 : x
  2. Step 2: Convert to fraction form
    10,777,631.38/14,870,911.10 = 6,193,067.02/x
  3. Step 3: Cross multiply
    10,777,631.38x = 14,870,911.10 × 6,193,067.02
  4. Step 4: Simplify right side
    10,777,631.38x = 92,096,549,022,619.31
  5. Step 5: Solve for x
    x = 92,096,549,022,619.31/10,777,631.38
  6. Step 6: Final answer
    x = 8,545,156.70

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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.