Home / 11,077,067.40-16,620,266.70-6,031,998.60

Finding the Fourth Proportional to 11,077,067.40, 16,620,266.70 and 6,031,998.60

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Solution

The fourth proportional to 11,077,067.40, 16,620,266.70 and 6,031,998.60 is: 9,050,538.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,077,067.40 : 16,620,266.70 = 6,031,998.60 : x
  2. Step 2: Convert to fraction form
    11,077,067.40/16,620,266.70 = 6,031,998.60/x
  3. Step 3: Cross multiply
    11,077,067.40x = 16,620,266.70 × 6,031,998.60
  4. Step 4: Simplify right side
    11,077,067.40x = 100,253,425,466,026.61
  5. Step 5: Solve for x
    x = 100,253,425,466,026.61/11,077,067.40
  6. Step 6: Final answer
    x = 9,050,538.54

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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.