Home / 5,377,620.66-7,412,713.16-3,655,751.82

Finding the Fourth Proportional to 5,377,620.66, 7,412,713.16 and 3,655,751.82

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Solution

The fourth proportional to 5,377,620.66, 7,412,713.16 and 3,655,751.82 is: 5,039,224.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,620.66 : 7,412,713.16 = 3,655,751.82 : x
  2. Step 2: Convert to fraction form
    5,377,620.66/7,412,713.16 = 3,655,751.82/x
  3. Step 3: Cross multiply
    5,377,620.66x = 7,412,713.16 × 3,655,751.82
  4. Step 4: Simplify right side
    5,377,620.66x = 27,099,039,625,807.95
  5. Step 5: Solve for x
    x = 27,099,039,625,807.95/5,377,620.66
  6. Step 6: Final answer
    x = 5,039,224.84

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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.