Home / 14,178,818.52-19,566,849.24-8,067,247.02

Finding the Fourth Proportional to 14,178,818.52, 19,566,849.24 and 8,067,247.02

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Solution

The fourth proportional to 14,178,818.52, 19,566,849.24 and 8,067,247.02 is: 11,132,846.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,178,818.52 : 19,566,849.24 = 8,067,247.02 : x
  2. Step 2: Convert to fraction form
    14,178,818.52/19,566,849.24 = 8,067,247.02/x
  3. Step 3: Cross multiply
    14,178,818.52x = 19,566,849.24 × 8,067,247.02
  4. Step 4: Simplify right side
    14,178,818.52x = 157,850,606,222,179.25
  5. Step 5: Solve for x
    x = 157,850,606,222,179.25/14,178,818.52
  6. Step 6: Final answer
    x = 11,132,846.22

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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.