Home / 9,042,954.98-12,479,419.53-4,913,067.92

Finding the Fourth Proportional to 9,042,954.98, 12,479,419.53 and 4,913,067.92

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Solution

The fourth proportional to 9,042,954.98, 12,479,419.53 and 4,913,067.92 is: 6,780,110.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,042,954.98 : 12,479,419.53 = 4,913,067.92 : x
  2. Step 2: Convert to fraction form
    9,042,954.98/12,479,419.53 = 4,913,067.92/x
  3. Step 3: Cross multiply
    9,042,954.98x = 12,479,419.53 × 4,913,067.92
  4. Step 4: Simplify right side
    9,042,954.98x = 61,312,235,690,667.38
  5. Step 5: Solve for x
    x = 61,312,235,690,667.38/9,042,954.98
  6. Step 6: Final answer
    x = 6,780,110.69

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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.