Home / 5,655,187.15-8,482,780.73-3,387,705.55

Finding the Fourth Proportional to 5,655,187.15, 8,482,780.73 and 3,387,705.55

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Solution

The fourth proportional to 5,655,187.15, 8,482,780.73 and 3,387,705.55 is: 5,081,558.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655,187.15 : 8,482,780.73 = 3,387,705.55 : x
  2. Step 2: Convert to fraction form
    5,655,187.15/8,482,780.73 = 3,387,705.55/x
  3. Step 3: Cross multiply
    5,655,187.15x = 8,482,780.73 × 3,387,705.55
  4. Step 4: Simplify right side
    5,655,187.15x = 28,737,163,358,454.05
  5. Step 5: Solve for x
    x = 28,737,163,358,454.05/5,655,187.15
  6. Step 6: Final answer
    x = 5,081,558.33

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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.