Home / 8,845,381.80-13,267,432.80-2,781,848.04

Finding the Fourth Proportional to 8,845,381.80, 13,267,432.80 and 2,781,848.04

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Solution

The fourth proportional to 8,845,381.80, 13,267,432.80 and 2,781,848.04 is: 4,172,570.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,845,381.80 : 13,267,432.80 = 2,781,848.04 : x
  2. Step 2: Convert to fraction form
    8,845,381.80/13,267,432.80 = 2,781,848.04/x
  3. Step 3: Cross multiply
    8,845,381.80x = 13,267,432.80 × 2,781,848.04
  4. Step 4: Simplify right side
    8,845,381.80x = 36,907,981,930,511.71
  5. Step 5: Solve for x
    x = 36,907,981,930,511.71/8,845,381.80
  6. Step 6: Final answer
    x = 4,172,570.81

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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.