Home / 5,142,560.39-7,713,906.19-3,544,694.45

Finding the Fourth Proportional to 5,142,560.39, 7,713,906.19 and 3,544,694.45

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Solution

The fourth proportional to 5,142,560.39, 7,713,906.19 and 3,544,694.45 is: 5,317,086.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,142,560.39 : 7,713,906.19 = 3,544,694.45 : x
  2. Step 2: Convert to fraction form
    5,142,560.39/7,713,906.19 = 3,544,694.45/x
  3. Step 3: Cross multiply
    5,142,560.39x = 7,713,906.19 × 3,544,694.45
  4. Step 4: Simplify right side
    5,142,560.39x = 27,343,440,459,513.65
  5. Step 5: Solve for x
    x = 27,343,440,459,513.65/5,142,560.39
  6. Step 6: Final answer
    x = 5,317,086.90

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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.