Home / 10,117,543.38-15,177,105.63-2,929,184.34

Finding the Fourth Proportional to 10,117,543.38, 15,177,105.63 and 2,929,184.34

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Solution

The fourth proportional to 10,117,543.38, 15,177,105.63 and 2,929,184.34 is: 4,394,005.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,117,543.38 : 15,177,105.63 = 2,929,184.34 : x
  2. Step 2: Convert to fraction form
    10,117,543.38/15,177,105.63 = 2,929,184.34/x
  3. Step 3: Cross multiply
    10,117,543.38x = 15,177,105.63 × 2,929,184.34
  4. Step 4: Simplify right side
    10,117,543.38x = 44,456,540,137,921.84
  5. Step 5: Solve for x
    x = 44,456,540,137,921.84/10,117,543.38
  6. Step 6: Final answer
    x = 4,394,005.39

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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.