Home / 5,639,115.72-7,781,987.58-3,060,797.04

Finding the Fourth Proportional to 5,639,115.72, 7,781,987.58 and 3,060,797.04

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Solution

The fourth proportional to 5,639,115.72, 7,781,987.58 and 3,060,797.04 is: 4,223,904.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,639,115.72 : 7,781,987.58 = 3,060,797.04 : x
  2. Step 2: Convert to fraction form
    5,639,115.72/7,781,987.58 = 3,060,797.04/x
  3. Step 3: Cross multiply
    5,639,115.72x = 7,781,987.58 × 3,060,797.04
  4. Step 4: Simplify right side
    5,639,115.72x = 23,819,084,550,180.77
  5. Step 5: Solve for x
    x = 23,819,084,550,180.77/5,639,115.72
  6. Step 6: Final answer
    x = 4,223,904.20

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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.