Home / 9,006,986.82-12,429,665.19-4,877,067

Finding the Fourth Proportional to 9,006,986.82, 12,429,665.19 and 4,877,067

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Solution

The fourth proportional to 9,006,986.82, 12,429,665.19 and 4,877,067 is: 6,730,365.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,006,986.82 : 12,429,665.19 = 4,877,067 : x
  2. Step 2: Convert to fraction form
    9,006,986.82/12,429,665.19 = 4,877,067/x
  3. Step 3: Cross multiply
    9,006,986.82x = 12,429,665.19 × 4,877,067
  4. Step 4: Simplify right side
    9,006,986.82x = 60,620,309,919,197.73
  5. Step 5: Solve for x
    x = 60,620,309,919,197.73/9,006,986.82
  6. Step 6: Final answer
    x = 6,730,365.12

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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.