Home / 7,957,984.80-11,938,162.32-2,840,017.44

Finding the Fourth Proportional to 7,957,984.80, 11,938,162.32 and 2,840,017.44

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Solution

The fourth proportional to 7,957,984.80, 11,938,162.32 and 2,840,017.44 is: 4,260,449.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,957,984.80 : 11,938,162.32 = 2,840,017.44 : x
  2. Step 2: Convert to fraction form
    7,957,984.80/11,938,162.32 = 2,840,017.44/x
  3. Step 3: Cross multiply
    7,957,984.80x = 11,938,162.32 × 2,840,017.44
  4. Step 4: Simplify right side
    7,957,984.80x = 33,904,589,190,350.86
  5. Step 5: Solve for x
    x = 33,904,589,190,350.86/7,957,984.80
  6. Step 6: Final answer
    x = 4,260,449.10

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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.