Home / 6,448,374.36-9,673,742.52-2,659,790.52

Finding the Fourth Proportional to 6,448,374.36, 9,673,742.52 and 2,659,790.52

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Solution

The fourth proportional to 6,448,374.36, 9,673,742.52 and 2,659,790.52 is: 3,990,172.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,374.36 : 9,673,742.52 = 2,659,790.52 : x
  2. Step 2: Convert to fraction form
    6,448,374.36/9,673,742.52 = 2,659,790.52/x
  3. Step 3: Cross multiply
    6,448,374.36x = 9,673,742.52 × 2,659,790.52
  4. Step 4: Simplify right side
    6,448,374.36x = 25,730,128,647,616.91
  5. Step 5: Solve for x
    x = 25,730,128,647,616.91/6,448,374.36
  6. Step 6: Final answer
    x = 3,990,172.90

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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.