Home / 8,040,376.05-12,062,814.86-3,251,428.03

Finding the Fourth Proportional to 8,040,376.05, 12,062,814.86 and 3,251,428.03

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Solution

The fourth proportional to 8,040,376.05, 12,062,814.86 and 3,251,428.03 is: 4,878,052.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,040,376.05 : 12,062,814.86 = 3,251,428.03 : x
  2. Step 2: Convert to fraction form
    8,040,376.05/12,062,814.86 = 3,251,428.03/x
  3. Step 3: Cross multiply
    8,040,376.05x = 12,062,814.86 × 3,251,428.03
  4. Step 4: Simplify right side
    8,040,376.05x = 39,221,374,356,504.52
  5. Step 5: Solve for x
    x = 39,221,374,356,504.52/8,040,376.05
  6. Step 6: Final answer
    x = 4,878,052.23

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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.