Home / 7,101,713.25-10,654,148.60-3,313,129.41

Finding the Fourth Proportional to 7,101,713.25, 10,654,148.60 and 3,313,129.41

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Solution

The fourth proportional to 7,101,713.25, 10,654,148.60 and 3,313,129.41 is: 4,970,430.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101,713.25 : 10,654,148.60 = 3,313,129.41 : x
  2. Step 2: Convert to fraction form
    7,101,713.25/10,654,148.60 = 3,313,129.41/x
  3. Step 3: Cross multiply
    7,101,713.25x = 10,654,148.60 × 3,313,129.41
  4. Step 4: Simplify right side
    7,101,713.25x = 35,298,573,048,604.68
  5. Step 5: Solve for x
    x = 35,298,573,048,604.68/7,101,713.25
  6. Step 6: Final answer
    x = 4,970,430.63

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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.