Home / 5,752,127.78-7,938,102.45-3,173,974.64

Finding the Fourth Proportional to 5,752,127.78, 7,938,102.45 and 3,173,974.64

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Solution

The fourth proportional to 5,752,127.78, 7,938,102.45 and 3,173,974.64 is: 4,380,176.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,752,127.78 : 7,938,102.45 = 3,173,974.64 : x
  2. Step 2: Convert to fraction form
    5,752,127.78/7,938,102.45 = 3,173,974.64/x
  3. Step 3: Cross multiply
    5,752,127.78x = 7,938,102.45 × 3,173,974.64
  4. Step 4: Simplify right side
    5,752,127.78x = 25,195,335,866,021.87
  5. Step 5: Solve for x
    x = 25,195,335,866,021.87/5,752,127.78
  6. Step 6: Final answer
    x = 4,380,176.66

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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.