Home / 8,323,828.26-12,485,758.45-3,208,666.95

Finding the Fourth Proportional to 8,323,828.26, 12,485,758.45 and 3,208,666.95

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Solution

The fourth proportional to 8,323,828.26, 12,485,758.45 and 3,208,666.95 is: 4,813,006.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,323,828.26 : 12,485,758.45 = 3,208,666.95 : x
  2. Step 2: Convert to fraction form
    8,323,828.26/12,485,758.45 = 3,208,666.95/x
  3. Step 3: Cross multiply
    8,323,828.26x = 12,485,758.45 × 3,208,666.95
  4. Step 4: Simplify right side
    8,323,828.26x = 40,062,640,405,726.10
  5. Step 5: Solve for x
    x = 40,062,640,405,726.10/8,323,828.26
  6. Step 6: Final answer
    x = 4,813,006.61

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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.