Home / 8,055,605.96-11,116,782.46-4,384,513.78

Finding the Fourth Proportional to 8,055,605.96, 11,116,782.46 and 4,384,513.78

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Solution

The fourth proportional to 8,055,605.96, 11,116,782.46 and 4,384,513.78 is: 6,050,654.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,055,605.96 : 11,116,782.46 = 4,384,513.78 : x
  2. Step 2: Convert to fraction form
    8,055,605.96/11,116,782.46 = 4,384,513.78/x
  3. Step 3: Cross multiply
    8,055,605.96x = 11,116,782.46 × 4,384,513.78
  4. Step 4: Simplify right side
    8,055,605.96x = 48,741,685,885,132.30
  5. Step 5: Solve for x
    x = 48,741,685,885,132.30/8,055,605.96
  6. Step 6: Final answer
    x = 6,050,654.18

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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.