Home / 7,659,868.23-10,570,618.17-4,222,183.08

Finding the Fourth Proportional to 7,659,868.23, 10,570,618.17 and 4,222,183.08

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Solution

The fourth proportional to 7,659,868.23, 10,570,618.17 and 4,222,183.08 is: 5,826,612.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,659,868.23 : 10,570,618.17 = 4,222,183.08 : x
  2. Step 2: Convert to fraction form
    7,659,868.23/10,570,618.17 = 4,222,183.08/x
  3. Step 3: Cross multiply
    7,659,868.23x = 10,570,618.17 × 4,222,183.08
  4. Step 4: Simplify right side
    7,659,868.23x = 44,631,085,182,514.56
  5. Step 5: Solve for x
    x = 44,631,085,182,514.56/7,659,868.23
  6. Step 6: Final answer
    x = 5,826,612.66

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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.