Home / 7,513,428.56-11,275,523.82-3,198,504.02

Finding the Fourth Proportional to 7,513,428.56, 11,275,523.82 and 3,198,504.02

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Solution

The fourth proportional to 7,513,428.56, 11,275,523.82 and 3,198,504.02 is: 4,800,046.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,513,428.56 : 11,275,523.82 = 3,198,504.02 : x
  2. Step 2: Convert to fraction form
    7,513,428.56/11,275,523.82 = 3,198,504.02/x
  3. Step 3: Cross multiply
    7,513,428.56x = 11,275,523.82 × 3,198,504.02
  4. Step 4: Simplify right side
    7,513,428.56x = 36,064,808,209,498.14
  5. Step 5: Solve for x
    x = 36,064,808,209,498.14/7,513,428.56
  6. Step 6: Final answer
    x = 4,800,046.74

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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.