Home / 5,448,502.90-7,518,933.96-3,157,992.18

Finding the Fourth Proportional to 5,448,502.90, 7,518,933.96 and 3,157,992.18

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Solution

The fourth proportional to 5,448,502.90, 7,518,933.96 and 3,157,992.18 is: 4,358,029.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,448,502.90 : 7,518,933.96 = 3,157,992.18 : x
  2. Step 2: Convert to fraction form
    5,448,502.90/7,518,933.96 = 3,157,992.18/x
  3. Step 3: Cross multiply
    5,448,502.90x = 7,518,933.96 × 3,157,992.18
  4. Step 4: Simplify right side
    5,448,502.90x = 23,744,734,647,616.43
  5. Step 5: Solve for x
    x = 23,744,734,647,616.43/5,448,502.90
  6. Step 6: Final answer
    x = 4,358,029.18

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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.