Home / 8,514,382.41-12,764,792.30-4,916,067.57

Finding the Fourth Proportional to 8,514,382.41, 12,764,792.30 and 4,916,067.57

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Solution

The fourth proportional to 8,514,382.41, 12,764,792.30 and 4,916,067.57 is: 7,370,185.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,514,382.41 : 12,764,792.30 = 4,916,067.57 : x
  2. Step 2: Convert to fraction form
    8,514,382.41/12,764,792.30 = 4,916,067.57/x
  3. Step 3: Cross multiply
    8,514,382.41x = 12,764,792.30 × 4,916,067.57
  4. Step 4: Simplify right side
    8,514,382.41x = 62,752,581,439,235.38
  5. Step 5: Solve for x
    x = 62,752,581,439,235.38/8,514,382.41
  6. Step 6: Final answer
    x = 7,370,185.93

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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.