Home / 5,752,305.40-7,938,175.44-3,173,986.03

Finding the Fourth Proportional to 5,752,305.40, 7,938,175.44 and 3,173,986.03

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Solution

The fourth proportional to 5,752,305.40, 7,938,175.44 and 3,173,986.03 is: 4,380,097.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,752,305.40 : 7,938,175.44 = 3,173,986.03 : x
  2. Step 2: Convert to fraction form
    5,752,305.40/7,938,175.44 = 3,173,986.03/x
  3. Step 3: Cross multiply
    5,752,305.40x = 7,938,175.44 × 3,173,986.03
  4. Step 4: Simplify right side
    5,752,305.40x = 25,195,657,950,249.10
  5. Step 5: Solve for x
    x = 25,195,657,950,249.10/5,752,305.40
  6. Step 6: Final answer
    x = 4,380,097.40

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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.