Home / 5,785,661.04-7,984,169.82-3,172,122.05

Finding the Fourth Proportional to 5,785,661.04, 7,984,169.82 and 3,172,122.05

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Solution

The fourth proportional to 5,785,661.04, 7,984,169.82 and 3,172,122.05 is: 4,377,505.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,785,661.04 : 7,984,169.82 = 3,172,122.05 : x
  2. Step 2: Convert to fraction form
    5,785,661.04/7,984,169.82 = 3,172,122.05/x
  3. Step 3: Cross multiply
    5,785,661.04x = 7,984,169.82 × 3,172,122.05
  4. Step 4: Simplify right side
    5,785,661.04x = 25,326,761,097,045.68
  5. Step 5: Solve for x
    x = 25,326,761,097,045.68/5,785,661.04
  6. Step 6: Final answer
    x = 4,377,505.17

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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.