Home / 7,218,297.05-10,827,169.09-2,428,926.17

Finding the Fourth Proportional to 7,218,297.05, 10,827,169.09 and 2,428,926.17

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Solution

The fourth proportional to 7,218,297.05, 10,827,169.09 and 2,428,926.17 is: 3,643,296.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,218,297.05 : 10,827,169.09 = 2,428,926.17 : x
  2. Step 2: Convert to fraction form
    7,218,297.05/10,827,169.09 = 2,428,926.17/x
  3. Step 3: Cross multiply
    7,218,297.05x = 10,827,169.09 × 2,428,926.17
  4. Step 4: Simplify right side
    7,218,297.05x = 26,298,394,289,507.93
  5. Step 5: Solve for x
    x = 26,298,394,289,507.93/7,218,297.05
  6. Step 6: Final answer
    x = 3,643,296.21

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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.