Home / 11,664,481.60-17,496,722.40-3,578,705.20

Finding the Fourth Proportional to 11,664,481.60, 17,496,722.40 and 3,578,705.20

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Solution

The fourth proportional to 11,664,481.60, 17,496,722.40 and 3,578,705.20 is: 5,368,057.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,481.60 : 17,496,722.40 = 3,578,705.20 : x
  2. Step 2: Convert to fraction form
    11,664,481.60/17,496,722.40 = 3,578,705.20/x
  3. Step 3: Cross multiply
    11,664,481.60x = 17,496,722.40 × 3,578,705.20
  4. Step 4: Simplify right side
    11,664,481.60x = 62,615,611,435,836.48
  5. Step 5: Solve for x
    x = 62,615,611,435,836.48/11,664,481.60
  6. Step 6: Final answer
    x = 5,368,057.80

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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.