Home / 11,408,944.90-15,744,357.62-6,181,949.30

Finding the Fourth Proportional to 11,408,944.90, 15,744,357.62 and 6,181,949.30

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Solution

The fourth proportional to 11,408,944.90, 15,744,357.62 and 6,181,949.30 is: 8,531,097.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,408,944.90 : 15,744,357.62 = 6,181,949.30 : x
  2. Step 2: Convert to fraction form
    11,408,944.90/15,744,357.62 = 6,181,949.30/x
  3. Step 3: Cross multiply
    11,408,944.90x = 15,744,357.62 × 6,181,949.30
  4. Step 4: Simplify right side
    11,408,944.90x = 97,330,820,567,908.66
  5. Step 5: Solve for x
    x = 97,330,820,567,908.66/11,408,944.90
  6. Step 6: Final answer
    x = 8,531,097.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.