Home / 13,738,765.14-20,608,218.77-8,055,003.65

Finding the Fourth Proportional to 13,738,765.14, 20,608,218.77 and 8,055,003.65

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Solution

The fourth proportional to 13,738,765.14, 20,608,218.77 and 8,055,003.65 is: 12,082,547.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,738,765.14 : 20,608,218.77 = 8,055,003.65 : x
  2. Step 2: Convert to fraction form
    13,738,765.14/20,608,218.77 = 8,055,003.65/x
  3. Step 3: Cross multiply
    13,738,765.14x = 20,608,218.77 × 8,055,003.65
  4. Step 4: Simplify right side
    13,738,765.14x = 165,999,277,269,032.41
  5. Step 5: Solve for x
    x = 165,999,277,269,032.41/13,738,765.14
  6. Step 6: Final answer
    x = 12,082,547.13

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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.