Home / 14,764,486.27-20,375,047.38-8,238,390.79

Finding the Fourth Proportional to 14,764,486.27, 20,375,047.38 and 8,238,390.79

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Solution

The fourth proportional to 14,764,486.27, 20,375,047.38 and 8,238,390.79 is: 11,369,010.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,764,486.27 : 20,375,047.38 = 8,238,390.79 : x
  2. Step 2: Convert to fraction form
    14,764,486.27/20,375,047.38 = 8,238,390.79/x
  3. Step 3: Cross multiply
    14,764,486.27x = 20,375,047.38 × 8,238,390.79
  4. Step 4: Simplify right side
    14,764,486.27x = 167,857,602,681,205.62
  5. Step 5: Solve for x
    x = 167,857,602,681,205.62/14,764,486.27
  6. Step 6: Final answer
    x = 11,369,010.72

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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.