Home / 8,277,112.36-12,412,048.38-4,175,909.56

Finding the Fourth Proportional to 8,277,112.36, 12,412,048.38 and 4,175,909.56

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Solution

The fourth proportional to 8,277,112.36, 12,412,048.38 and 4,175,909.56 is: 6,262,037.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,277,112.36 : 12,412,048.38 = 4,175,909.56 : x
  2. Step 2: Convert to fraction form
    8,277,112.36/12,412,048.38 = 4,175,909.56/x
  3. Step 3: Cross multiply
    8,277,112.36x = 12,412,048.38 × 4,175,909.56
  4. Step 4: Simplify right side
    8,277,112.36x = 51,831,591,489,224.52
  5. Step 5: Solve for x
    x = 51,831,591,489,224.52/8,277,112.36
  6. Step 6: Final answer
    x = 6,262,037.92

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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.