Home / 13,744,651.20-18,967,099.32-7,633,473.36

Finding the Fourth Proportional to 13,744,651.20, 18,967,099.32 and 7,633,473.36

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Solution

The fourth proportional to 13,744,651.20, 18,967,099.32 and 7,633,473.36 is: 10,533,904.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,744,651.20 : 18,967,099.32 = 7,633,473.36 : x
  2. Step 2: Convert to fraction form
    13,744,651.20/18,967,099.32 = 7,633,473.36/x
  3. Step 3: Cross multiply
    13,744,651.20x = 18,967,099.32 × 7,633,473.36
  4. Step 4: Simplify right side
    13,744,651.20x = 144,784,847,375,694.12
  5. Step 5: Solve for x
    x = 144,784,847,375,694.12/13,744,651.20
  6. Step 6: Final answer
    x = 10,533,904.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.