Home / 10,976,425.29-15,147,266.40-6,081,629.49

Finding the Fourth Proportional to 10,976,425.29, 15,147,266.40 and 6,081,629.49

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Solution

The fourth proportional to 10,976,425.29, 15,147,266.40 and 6,081,629.49 is: 8,392,537.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,976,425.29 : 15,147,266.40 = 6,081,629.49 : x
  2. Step 2: Convert to fraction form
    10,976,425.29/15,147,266.40 = 6,081,629.49/x
  3. Step 3: Cross multiply
    10,976,425.29x = 15,147,266.40 × 6,081,629.49
  4. Step 4: Simplify right side
    10,976,425.29x = 92,120,062,031,126.14
  5. Step 5: Solve for x
    x = 92,120,062,031,126.14/10,976,425.29
  6. Step 6: Final answer
    x = 8,392,537.61

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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.