Home / 7,305,866.43-10,955,560.14-3,893,516.97

Finding the Fourth Proportional to 7,305,866.43, 10,955,560.14 and 3,893,516.97

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Solution

The fourth proportional to 7,305,866.43, 10,955,560.14 and 3,893,516.97 is: 5,838,549.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,305,866.43 : 10,955,560.14 = 3,893,516.97 : x
  2. Step 2: Convert to fraction form
    7,305,866.43/10,955,560.14 = 3,893,516.97/x
  3. Step 3: Cross multiply
    7,305,866.43x = 10,955,560.14 × 3,893,516.97
  4. Step 4: Simplify right side
    7,305,866.43x = 42,655,659,320,945.58
  5. Step 5: Solve for x
    x = 42,655,659,320,945.58/7,305,866.43
  6. Step 6: Final answer
    x = 5,838,549.02

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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.