Home / 11,664,065.60-17,496,098.40-8,262,843.20

Finding the Fourth Proportional to 11,664,065.60, 17,496,098.40 and 8,262,843.20

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Solution

The fourth proportional to 11,664,065.60, 17,496,098.40 and 8,262,843.20 is: 12,394,264.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,065.60 : 17,496,098.40 = 8,262,843.20 : x
  2. Step 2: Convert to fraction form
    11,664,065.60/17,496,098.40 = 8,262,843.20/x
  3. Step 3: Cross multiply
    11,664,065.60x = 17,496,098.40 × 8,262,843.20
  4. Step 4: Simplify right side
    11,664,065.60x = 144,567,517,690,970.88
  5. Step 5: Solve for x
    x = 144,567,517,690,970.88/11,664,065.60
  6. Step 6: Final answer
    x = 12,394,264.80

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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.