Home / 7,827,066.80-11,741,766.76-2,777,954.48

Finding the Fourth Proportional to 7,827,066.80, 11,741,766.76 and 2,777,954.48

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Solution

The fourth proportional to 7,827,066.80, 11,741,766.76 and 2,777,954.48 is: 4,167,345.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,827,066.80 : 11,741,766.76 = 2,777,954.48 : x
  2. Step 2: Convert to fraction form
    7,827,066.80/11,741,766.76 = 2,777,954.48/x
  3. Step 3: Cross multiply
    7,827,066.80x = 11,741,766.76 × 2,777,954.48
  4. Step 4: Simplify right side
    7,827,066.80x = 32,618,093,574,057.08
  5. Step 5: Solve for x
    x = 32,618,093,574,057.08/7,827,066.80
  6. Step 6: Final answer
    x = 4,167,345.75

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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.