Home / 5,122,206.64-7,069,366.22-3,261,027.72

Finding the Fourth Proportional to 5,122,206.64, 7,069,366.22 and 3,261,027.72

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Solution

The fourth proportional to 5,122,206.64, 7,069,366.22 and 3,261,027.72 is: 4,500,677.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,122,206.64 : 7,069,366.22 = 3,261,027.72 : x
  2. Step 2: Convert to fraction form
    5,122,206.64/7,069,366.22 = 3,261,027.72/x
  3. Step 3: Cross multiply
    5,122,206.64x = 7,069,366.22 × 3,261,027.72
  4. Step 4: Simplify right side
    5,122,206.64x = 23,053,399,206,251.62
  5. Step 5: Solve for x
    x = 23,053,399,206,251.62/5,122,206.64
  6. Step 6: Final answer
    x = 4,500,677.31

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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.