Home / 9,247,178.11-13,876,246.88-5,151,926.98

Finding the Fourth Proportional to 9,247,178.11, 13,876,246.88 and 5,151,926.98

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Solution

The fourth proportional to 9,247,178.11, 13,876,246.88 and 5,151,926.98 is: 7,730,943.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,247,178.11 : 13,876,246.88 = 5,151,926.98 : x
  2. Step 2: Convert to fraction form
    9,247,178.11/13,876,246.88 = 5,151,926.98/x
  3. Step 3: Cross multiply
    9,247,178.11x = 13,876,246.88 × 5,151,926.98
  4. Step 4: Simplify right side
    9,247,178.11x = 71,489,410,587,071.95
  5. Step 5: Solve for x
    x = 71,489,410,587,071.95/9,247,178.11
  6. Step 6: Final answer
    x = 7,730,943.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.