Home / 5,752,126.78-7,938,101.07-3,173,973.64

Finding the Fourth Proportional to 5,752,126.78, 7,938,101.07 and 3,173,973.64

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Solution

The fourth proportional to 5,752,126.78, 7,938,101.07 and 3,173,973.64 is: 4,380,175.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,752,126.78 : 7,938,101.07 = 3,173,973.64 : x
  2. Step 2: Convert to fraction form
    5,752,126.78/7,938,101.07 = 3,173,973.64/x
  3. Step 3: Cross multiply
    5,752,126.78x = 7,938,101.07 × 3,173,973.64
  4. Step 4: Simplify right side
    5,752,126.78x = 25,195,323,547,835.80
  5. Step 5: Solve for x
    x = 25,195,323,547,835.80/5,752,126.78
  6. Step 6: Final answer
    x = 4,380,175.28

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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.