Home / 13,046,560.34-18,002,092.81-7,540,447.56

Finding the Fourth Proportional to 13,046,560.34, 18,002,092.81 and 7,540,447.56

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Solution

The fourth proportional to 13,046,560.34, 18,002,092.81 and 7,540,447.56 is: 10,404,568.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,046,560.34 : 18,002,092.81 = 7,540,447.56 : x
  2. Step 2: Convert to fraction form
    13,046,560.34/18,002,092.81 = 7,540,447.56/x
  3. Step 3: Cross multiply
    13,046,560.34x = 18,002,092.81 × 7,540,447.56
  4. Step 4: Simplify right side
    13,046,560.34x = 135,743,836,785,206.92
  5. Step 5: Solve for x
    x = 135,743,836,785,206.92/13,046,560.34
  6. Step 6: Final answer
    x = 10,404,568.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.