Home / 7,776,102.76-10,731,279.50-4,244,092.36

Finding the Fourth Proportional to 7,776,102.76, 10,731,279.50 and 4,244,092.36

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Solution

The fourth proportional to 7,776,102.76, 10,731,279.50 and 4,244,092.36 is: 5,856,988.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,102.76 : 10,731,279.50 = 4,244,092.36 : x
  2. Step 2: Convert to fraction form
    7,776,102.76/10,731,279.50 = 4,244,092.36/x
  3. Step 3: Cross multiply
    7,776,102.76x = 10,731,279.50 × 4,244,092.36
  4. Step 4: Simplify right side
    7,776,102.76x = 45,544,541,338,974.62
  5. Step 5: Solve for x
    x = 45,544,541,338,974.62/7,776,102.76
  6. Step 6: Final answer
    x = 5,856,988.10

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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.