Home / 5,863,612.12-8,091,770.76-3,214,454.92

Finding the Fourth Proportional to 5,863,612.12, 8,091,770.76 and 3,214,454.92

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Solution

The fourth proportional to 5,863,612.12, 8,091,770.76 and 3,214,454.92 is: 4,435,940.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,863,612.12 : 8,091,770.76 = 3,214,454.92 : x
  2. Step 2: Convert to fraction form
    5,863,612.12/8,091,770.76 = 3,214,454.92/x
  3. Step 3: Cross multiply
    5,863,612.12x = 8,091,770.76 × 3,214,454.92
  4. Step 4: Simplify right side
    5,863,612.12x = 26,010,632,312,704.20
  5. Step 5: Solve for x
    x = 26,010,632,312,704.20/5,863,612.12
  6. Step 6: Final answer
    x = 4,435,940.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.