Home / 8,557,082.88-12,832,914.06-2,798,485.92

Finding the Fourth Proportional to 8,557,082.88, 12,832,914.06 and 2,798,485.92

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Solution

The fourth proportional to 8,557,082.88, 12,832,914.06 and 2,798,485.92 is: 4,196,842.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,557,082.88 : 12,832,914.06 = 2,798,485.92 : x
  2. Step 2: Convert to fraction form
    8,557,082.88/12,832,914.06 = 2,798,485.92/x
  3. Step 3: Cross multiply
    8,557,082.88x = 12,832,914.06 × 2,798,485.92
  4. Step 4: Simplify right side
    8,557,082.88x = 35,912,729,309,480.04
  5. Step 5: Solve for x
    x = 35,912,729,309,480.04/8,557,082.88
  6. Step 6: Final answer
    x = 4,196,842.52

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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.