Home / 8,496,845.60-12,745,357.78-6,801,764.48

Finding the Fourth Proportional to 8,496,845.60, 12,745,357.78 and 6,801,764.48

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Solution

The fourth proportional to 8,496,845.60, 12,745,357.78 and 6,801,764.48 is: 10,202,718.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,496,845.60 : 12,745,357.78 = 6,801,764.48 : x
  2. Step 2: Convert to fraction form
    8,496,845.60/12,745,357.78 = 6,801,764.48/x
  3. Step 3: Cross multiply
    8,496,845.60x = 12,745,357.78 × 6,801,764.48
  4. Step 4: Simplify right side
    8,496,845.60x = 86,690,921,762,521.61
  5. Step 5: Solve for x
    x = 86,690,921,762,521.61/8,496,845.60
  6. Step 6: Final answer
    x = 10,202,718.26

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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.