Home / 8,262,902.86-12,396,346.89-2,870,768.50

Finding the Fourth Proportional to 8,262,902.86, 12,396,346.89 and 2,870,768.50

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Solution

The fourth proportional to 8,262,902.86, 12,396,346.89 and 2,870,768.50 is: 4,306,845.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,262,902.86 : 12,396,346.89 = 2,870,768.50 : x
  2. Step 2: Convert to fraction form
    8,262,902.86/12,396,346.89 = 2,870,768.50/x
  3. Step 3: Cross multiply
    8,262,902.86x = 12,396,346.89 × 2,870,768.50
  4. Step 4: Simplify right side
    8,262,902.86x = 35,587,042,166,884.97
  5. Step 5: Solve for x
    x = 35,587,042,166,884.97/8,262,902.86
  6. Step 6: Final answer
    x = 4,306,845.04

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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.