Home / 6,299,517.12-9,450,780.48-2,039,689.92

Finding the Fourth Proportional to 6,299,517.12, 9,450,780.48 and 2,039,689.92

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Solution

The fourth proportional to 6,299,517.12, 9,450,780.48 and 2,039,689.92 is: 3,060,022.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,299,517.12 : 9,450,780.48 = 2,039,689.92 : x
  2. Step 2: Convert to fraction form
    6,299,517.12/9,450,780.48 = 2,039,689.92/x
  3. Step 3: Cross multiply
    6,299,517.12x = 9,450,780.48 × 2,039,689.92
  4. Step 4: Simplify right side
    6,299,517.12x = 19,276,661,681,188.76
  5. Step 5: Solve for x
    x = 19,276,661,681,188.76/6,299,517.12
  6. Step 6: Final answer
    x = 3,060,022.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.