Home / 8,197,519.58-12,300,534.82-3,343,387.26

Finding the Fourth Proportional to 8,197,519.58, 12,300,534.82 and 3,343,387.26

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Solution

The fourth proportional to 8,197,519.58, 12,300,534.82 and 3,343,387.26 is: 5,016,816.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,197,519.58 : 12,300,534.82 = 3,343,387.26 : x
  2. Step 2: Convert to fraction form
    8,197,519.58/12,300,534.82 = 3,343,387.26/x
  3. Step 3: Cross multiply
    8,197,519.58x = 12,300,534.82 × 3,343,387.26
  4. Step 4: Simplify right side
    8,197,519.58x = 41,125,451,408,374.39
  5. Step 5: Solve for x
    x = 41,125,451,408,374.39/8,197,519.58
  6. Step 6: Final answer
    x = 5,016,816.49

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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.