Home / 10,236,478.92-15,354,761.76-2,662,897.92

Finding the Fourth Proportional to 10,236,478.92, 15,354,761.76 and 2,662,897.92

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Solution

The fourth proportional to 10,236,478.92, 15,354,761.76 and 2,662,897.92 is: 3,994,358.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,236,478.92 : 15,354,761.76 = 2,662,897.92 : x
  2. Step 2: Convert to fraction form
    10,236,478.92/15,354,761.76 = 2,662,897.92/x
  3. Step 3: Cross multiply
    10,236,478.92x = 15,354,761.76 × 2,662,897.92
  4. Step 4: Simplify right side
    10,236,478.92x = 40,888,163,152,799.54
  5. Step 5: Solve for x
    x = 40,888,163,152,799.54/10,236,478.92
  6. Step 6: Final answer
    x = 3,994,358.16

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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.