Home / 9,042,954.35-12,479,418.67-4,913,067.29

Finding the Fourth Proportional to 9,042,954.35, 12,479,418.67 and 4,913,067.29

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Solution

The fourth proportional to 9,042,954.35, 12,479,418.67 and 4,913,067.29 is: 6,780,109.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,042,954.35 : 12,479,418.67 = 4,913,067.29 : x
  2. Step 2: Convert to fraction form
    9,042,954.35/12,479,418.67 = 4,913,067.29/x
  3. Step 3: Cross multiply
    9,042,954.35x = 12,479,418.67 × 4,913,067.29
  4. Step 4: Simplify right side
    9,042,954.35x = 61,312,223,665,792.30
  5. Step 5: Solve for x
    x = 61,312,223,665,792.30/9,042,954.35
  6. Step 6: Final answer
    x = 6,780,109.83

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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.