Home / 7,610,925.56-11,418,067.55-2,219,997.90

Finding the Fourth Proportional to 7,610,925.56, 11,418,067.55 and 2,219,997.90

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Solution

The fourth proportional to 7,610,925.56, 11,418,067.55 and 2,219,997.90 is: 3,330,486.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,610,925.56 : 11,418,067.55 = 2,219,997.90 : x
  2. Step 2: Convert to fraction form
    7,610,925.56/11,418,067.55 = 2,219,997.90/x
  3. Step 3: Cross multiply
    7,610,925.56x = 11,418,067.55 × 2,219,997.90
  4. Step 4: Simplify right side
    7,610,925.56x = 25,348,085,985,819.98
  5. Step 5: Solve for x
    x = 25,348,085,985,819.98/7,610,925.56
  6. Step 6: Final answer
    x = 3,330,486.65

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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.