Home / 5,694,512.55-7,858,427.72-3,116,193.45

Finding the Fourth Proportional to 5,694,512.55, 7,858,427.72 and 3,116,193.45

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Solution

The fourth proportional to 5,694,512.55, 7,858,427.72 and 3,116,193.45 is: 4,300,347.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,694,512.55 : 7,858,427.72 = 3,116,193.45 : x
  2. Step 2: Convert to fraction form
    5,694,512.55/7,858,427.72 = 3,116,193.45/x
  3. Step 3: Cross multiply
    5,694,512.55x = 7,858,427.72 × 3,116,193.45
  4. Step 4: Simplify right side
    5,694,512.55x = 24,488,380,988,362.43
  5. Step 5: Solve for x
    x = 24,488,380,988,362.43/5,694,512.55
  6. Step 6: Final answer
    x = 4,300,347.18

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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.