Home / 10,126,930.60-15,191,730.70-3,301,112.20

Finding the Fourth Proportional to 10,126,930.60, 15,191,730.70 and 3,301,112.20

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Solution

The fourth proportional to 10,126,930.60, 15,191,730.70 and 3,301,112.20 is: 4,952,103.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,126,930.60 : 15,191,730.70 = 3,301,112.20 : x
  2. Step 2: Convert to fraction form
    10,126,930.60/15,191,730.70 = 3,301,112.20/x
  3. Step 3: Cross multiply
    10,126,930.60x = 15,191,730.70 × 3,301,112.20
  4. Step 4: Simplify right side
    10,126,930.60x = 50,149,607,552,884.54
  5. Step 5: Solve for x
    x = 50,149,607,552,884.54/10,126,930.60
  6. Step 6: Final answer
    x = 4,952,103.41

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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.