Home / 8,531,836.70-11,773,976.27-4,664,358.05

Finding the Fourth Proportional to 8,531,836.70, 11,773,976.27 and 4,664,358.05

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Solution

The fourth proportional to 8,531,836.70, 11,773,976.27 and 4,664,358.05 is: 6,436,836.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,531,836.70 : 11,773,976.27 = 4,664,358.05 : x
  2. Step 2: Convert to fraction form
    8,531,836.70/11,773,976.27 = 4,664,358.05/x
  3. Step 3: Cross multiply
    8,531,836.70x = 11,773,976.27 × 4,664,358.05
  4. Step 4: Simplify right side
    8,531,836.70x = 54,918,040,913,291.80
  5. Step 5: Solve for x
    x = 54,918,040,913,291.80/8,531,836.70
  6. Step 6: Final answer
    x = 6,436,836.86

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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.