Home / 8,083,105.28-12,125,160.90-2,692,237.76

Finding the Fourth Proportional to 8,083,105.28, 12,125,160.90 and 2,692,237.76

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Solution

The fourth proportional to 8,083,105.28, 12,125,160.90 and 2,692,237.76 is: 4,038,524.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,083,105.28 : 12,125,160.90 = 2,692,237.76 : x
  2. Step 2: Convert to fraction form
    8,083,105.28/12,125,160.90 = 2,692,237.76/x
  3. Step 3: Cross multiply
    8,083,105.28x = 12,125,160.90 × 2,692,237.76
  4. Step 4: Simplify right side
    8,083,105.28x = 32,643,816,021,055.58
  5. Step 5: Solve for x
    x = 32,643,816,021,055.58/8,083,105.28
  6. Step 6: Final answer
    x = 4,038,524.17

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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.