Home / 8,181,171.48-12,271,756.86-2,501,395.32

Finding the Fourth Proportional to 8,181,171.48, 12,271,756.86 and 2,501,395.32

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Solution

The fourth proportional to 8,181,171.48, 12,271,756.86 and 2,501,395.32 is: 3,752,092.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,181,171.48 : 12,271,756.86 = 2,501,395.32 : x
  2. Step 2: Convert to fraction form
    8,181,171.48/12,271,756.86 = 2,501,395.32/x
  3. Step 3: Cross multiply
    8,181,171.48x = 12,271,756.86 × 2,501,395.32
  4. Step 4: Simplify right side
    8,181,171.48x = 30,696,515,177,781.89
  5. Step 5: Solve for x
    x = 30,696,515,177,781.89/8,181,171.48
  6. Step 6: Final answer
    x = 3,752,092.87

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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.