Home / 12,354,165.03-18,527,516.62-3,715,972.36

Finding the Fourth Proportional to 12,354,165.03, 18,527,516.62 and 3,715,972.36

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Solution

The fourth proportional to 12,354,165.03, 18,527,516.62 and 3,715,972.36 is: 5,572,836.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,354,165.03 : 18,527,516.62 = 3,715,972.36 : x
  2. Step 2: Convert to fraction form
    12,354,165.03/18,527,516.62 = 3,715,972.36/x
  3. Step 3: Cross multiply
    12,354,165.03x = 18,527,516.62 × 3,715,972.36
  4. Step 4: Simplify right side
    12,354,165.03x = 68,847,739,659,360.62
  5. Step 5: Solve for x
    x = 68,847,739,659,360.62/12,354,165.03
  6. Step 6: Final answer
    x = 5,572,836.33

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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.