Home / 5,752,127.28-7,938,101.76-3,173,974.14

Finding the Fourth Proportional to 5,752,127.28, 7,938,101.76 and 3,173,974.14

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Solution

The fourth proportional to 5,752,127.28, 7,938,101.76 and 3,173,974.14 is: 4,380,175.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,752,127.28 : 7,938,101.76 = 3,173,974.14 : x
  2. Step 2: Convert to fraction form
    5,752,127.28/7,938,101.76 = 3,173,974.14/x
  3. Step 3: Cross multiply
    5,752,127.28x = 7,938,101.76 × 3,173,974.14
  4. Step 4: Simplify right side
    5,752,127.28x = 25,195,329,706,928.49
  5. Step 5: Solve for x
    x = 25,195,329,706,928.49/5,752,127.28
  6. Step 6: Final answer
    x = 4,380,175.97

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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.