Home / 8,845,479.23-13,267,578.53-2,781,945.18

Finding the Fourth Proportional to 8,845,479.23, 13,267,578.53 and 2,781,945.18

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Solution

The fourth proportional to 8,845,479.23, 13,267,578.53 and 2,781,945.18 is: 4,172,716.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,845,479.23 : 13,267,578.53 = 2,781,945.18 : x
  2. Step 2: Convert to fraction form
    8,845,479.23/13,267,578.53 = 2,781,945.18/x
  3. Step 3: Cross multiply
    8,845,479.23x = 13,267,578.53 × 2,781,945.18
  4. Step 4: Simplify right side
    8,845,479.23x = 36,909,676,148,759.85
  5. Step 5: Solve for x
    x = 36,909,676,148,759.85/8,845,479.23
  6. Step 6: Final answer
    x = 4,172,716.39

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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.