Home / 8,694,712.52-11,998,234.89-4,826,984.70

Finding the Fourth Proportional to 8,694,712.52, 11,998,234.89 and 4,826,984.70

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Solution

The fourth proportional to 8,694,712.52, 11,998,234.89 and 4,826,984.70 is: 6,660,978.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,694,712.52 : 11,998,234.89 = 4,826,984.70 : x
  2. Step 2: Convert to fraction form
    8,694,712.52/11,998,234.89 = 4,826,984.70/x
  3. Step 3: Cross multiply
    8,694,712.52x = 11,998,234.89 × 4,826,984.70
  4. Step 4: Simplify right side
    8,694,712.52x = 57,915,296,241,036.19
  5. Step 5: Solve for x
    x = 57,915,296,241,036.19/8,694,712.52
  6. Step 6: Final answer
    x = 6,660,978.86

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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.