Home / 5,661,079.62-7,812,212.13-3,213,669.30

Finding the Fourth Proportional to 5,661,079.62, 7,812,212.13 and 3,213,669.30

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Solution

The fourth proportional to 5,661,079.62, 7,812,212.13 and 3,213,669.30 is: 4,434,819.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,661,079.62 : 7,812,212.13 = 3,213,669.30 : x
  2. Step 2: Convert to fraction form
    5,661,079.62/7,812,212.13 = 3,213,669.30/x
  3. Step 3: Cross multiply
    5,661,079.62x = 7,812,212.13 × 3,213,669.30
  4. Step 4: Simplify right side
    5,661,079.62x = 25,105,866,287,268.61
  5. Step 5: Solve for x
    x = 25,105,866,287,268.61/5,661,079.62
  6. Step 6: Final answer
    x = 4,434,819.50

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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.