Home / 7,101,708.38-10,654,141.26-3,313,124.54

Finding the Fourth Proportional to 7,101,708.38, 10,654,141.26 and 3,313,124.54

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Solution

The fourth proportional to 7,101,708.38, 10,654,141.26 and 3,313,124.54 is: 4,970,423.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101,708.38 : 10,654,141.26 = 3,313,124.54 : x
  2. Step 2: Convert to fraction form
    7,101,708.38/10,654,141.26 = 3,313,124.54/x
  3. Step 3: Cross multiply
    7,101,708.38x = 10,654,141.26 × 3,313,124.54
  4. Step 4: Simplify right side
    7,101,708.38x = 35,298,496,841,602.73
  5. Step 5: Solve for x
    x = 35,298,496,841,602.73/7,101,708.38
  6. Step 6: Final answer
    x = 4,970,423.31

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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.