Home / 12,896,377.76-17,797,000.56-7,095,034.91

Finding the Fourth Proportional to 12,896,377.76, 17,797,000.56 and 7,095,034.91

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Solution

The fourth proportional to 12,896,377.76, 17,797,000.56 and 7,095,034.91 is: 9,791,147.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,896,377.76 : 17,797,000.56 = 7,095,034.91 : x
  2. Step 2: Convert to fraction form
    12,896,377.76/17,797,000.56 = 7,095,034.91/x
  3. Step 3: Cross multiply
    12,896,377.76x = 17,797,000.56 × 7,095,034.91
  4. Step 4: Simplify right side
    12,896,377.76x = 126,270,340,177,504.55
  5. Step 5: Solve for x
    x = 126,270,340,177,504.55/12,896,377.76
  6. Step 6: Final answer
    x = 9,791,147.76

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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.