Home / 5,639,022.06-7,781,641.97-3,060,647.88

Finding the Fourth Proportional to 5,639,022.06, 7,781,641.97 and 3,060,647.88

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Solution

The fourth proportional to 5,639,022.06, 7,781,641.97 and 3,060,647.88 is: 4,223,580.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,639,022.06 : 7,781,641.97 = 3,060,647.88 : x
  2. Step 2: Convert to fraction form
    5,639,022.06/7,781,641.97 = 3,060,647.88/x
  3. Step 3: Cross multiply
    5,639,022.06x = 7,781,641.97 × 3,060,647.88
  4. Step 4: Simplify right side
    5,639,022.06x = 23,816,865,983,096.28
  5. Step 5: Solve for x
    x = 23,816,865,983,096.28/5,639,022.06
  6. Step 6: Final answer
    x = 4,223,580.92

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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.