Home / 6,480,936.92-8,943,535.86-3,580,605.56

Finding the Fourth Proportional to 6,480,936.92, 8,943,535.86 and 3,580,605.56

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Solution

The fourth proportional to 6,480,936.92, 8,943,535.86 and 3,580,605.56 is: 4,941,148.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,480,936.92 : 8,943,535.86 = 3,580,605.56 : x
  2. Step 2: Convert to fraction form
    6,480,936.92/8,943,535.86 = 3,580,605.56/x
  3. Step 3: Cross multiply
    6,480,936.92x = 8,943,535.86 × 3,580,605.56
  4. Step 4: Simplify right side
    6,480,936.92x = 32,023,274,181,657.70
  5. Step 5: Solve for x
    x = 32,023,274,181,657.70/6,480,936.92
  6. Step 6: Final answer
    x = 4,941,148.88

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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.