Home / 5,516,475.97-7,612,713.43-3,069,321.25

Finding the Fourth Proportional to 5,516,475.97, 7,612,713.43 and 3,069,321.25

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Solution

The fourth proportional to 5,516,475.97, 7,612,713.43 and 3,069,321.25 is: 4,235,650.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,516,475.97 : 7,612,713.43 = 3,069,321.25 : x
  2. Step 2: Convert to fraction form
    5,516,475.97/7,612,713.43 = 3,069,321.25/x
  3. Step 3: Cross multiply
    5,516,475.97x = 7,612,713.43 × 3,069,321.25
  4. Step 4: Simplify right side
    5,516,475.97x = 23,365,863,100,859.39
  5. Step 5: Solve for x
    x = 23,365,863,100,859.39/5,516,475.97
  6. Step 6: Final answer
    x = 4,235,650.30

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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.