Home / 8,845,382.80-13,267,434.30-2,781,849.04

Finding the Fourth Proportional to 8,845,382.80, 13,267,434.30 and 2,781,849.04

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Solution

The fourth proportional to 8,845,382.80, 13,267,434.30 and 2,781,849.04 is: 4,172,572.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,845,382.80 : 13,267,434.30 = 2,781,849.04 : x
  2. Step 2: Convert to fraction form
    8,845,382.80/13,267,434.30 = 2,781,849.04/x
  3. Step 3: Cross multiply
    8,845,382.80x = 13,267,434.30 × 2,781,849.04
  4. Step 4: Simplify right side
    8,845,382.80x = 36,907,999,370,718.08
  5. Step 5: Solve for x
    x = 36,907,999,370,718.08/8,845,382.80
  6. Step 6: Final answer
    x = 4,172,572.31

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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.