Home / 8,049,694.82-12,069,665.82-3,612,305.70

Finding the Fourth Proportional to 8,049,694.82, 12,069,665.82 and 3,612,305.70

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Solution

The fourth proportional to 8,049,694.82, 12,069,665.82 and 3,612,305.70 is: 5,416,270.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,049,694.82 : 12,069,665.82 = 3,612,305.70 : x
  2. Step 2: Convert to fraction form
    8,049,694.82/12,069,665.82 = 3,612,305.70/x
  3. Step 3: Cross multiply
    8,049,694.82x = 12,069,665.82 × 3,612,305.70
  4. Step 4: Simplify right side
    8,049,694.82x = 43,599,322,638,681.18
  5. Step 5: Solve for x
    x = 43,599,322,638,681.18/8,049,694.82
  6. Step 6: Final answer
    x = 5,416,270.26

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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.