Home / 13,610,181.35-20,419,257.80-4,025,815.11

Finding the Fourth Proportional to 13,610,181.35, 20,419,257.80 and 4,025,815.11

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Solution

The fourth proportional to 13,610,181.35, 20,419,257.80 and 4,025,815.11 is: 6,039,901.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,610,181.35 : 20,419,257.80 = 4,025,815.11 : x
  2. Step 2: Convert to fraction form
    13,610,181.35/20,419,257.80 = 4,025,815.11/x
  3. Step 3: Cross multiply
    13,610,181.35x = 20,419,257.80 × 4,025,815.11
  4. Step 4: Simplify right side
    13,610,181.35x = 82,204,156,566,096.28
  5. Step 5: Solve for x
    x = 82,204,156,566,096.28/13,610,181.35
  6. Step 6: Final answer
    x = 6,039,901.64

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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.