Home / 8,133,004.58-12,195,963.12-2,740,649.90

Finding the Fourth Proportional to 8,133,004.58, 12,195,963.12 and 2,740,649.90

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Solution

The fourth proportional to 8,133,004.58, 12,195,963.12 and 2,740,649.90 is: 4,109,780.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,133,004.58 : 12,195,963.12 = 2,740,649.90 : x
  2. Step 2: Convert to fraction form
    8,133,004.58/12,195,963.12 = 2,740,649.90/x
  3. Step 3: Cross multiply
    8,133,004.58x = 12,195,963.12 × 2,740,649.90
  4. Step 4: Simplify right side
    8,133,004.58x = 33,424,865,105,231.68
  5. Step 5: Solve for x
    x = 33,424,865,105,231.68/8,133,004.58
  6. Step 6: Final answer
    x = 4,109,780.68

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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.