Home / 8,726,755.11-12,042,807.19-4,806,435.93

Finding the Fourth Proportional to 8,726,755.11, 12,042,807.19 and 4,806,435.93

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Solution

The fourth proportional to 8,726,755.11, 12,042,807.19 and 4,806,435.93 is: 6,632,818.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,726,755.11 : 12,042,807.19 = 4,806,435.93 : x
  2. Step 2: Convert to fraction form
    8,726,755.11/12,042,807.19 = 4,806,435.93/x
  3. Step 3: Cross multiply
    8,726,755.11x = 12,042,807.19 × 4,806,435.93
  4. Step 4: Simplify right side
    8,726,755.11x = 57,882,981,176,078.33
  5. Step 5: Solve for x
    x = 57,882,981,176,078.33/8,726,755.11
  6. Step 6: Final answer
    x = 6,632,818.32

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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.