Home / 11,214,817.11-15,479,326.96-7,304,317.59

Finding the Fourth Proportional to 11,214,817.11, 15,479,326.96 and 7,304,317.59

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Solution

The fourth proportional to 11,214,817.11, 15,479,326.96 and 7,304,317.59 is: 10,081,833.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,214,817.11 : 15,479,326.96 = 7,304,317.59 : x
  2. Step 2: Convert to fraction form
    11,214,817.11/15,479,326.96 = 7,304,317.59/x
  3. Step 3: Cross multiply
    11,214,817.11x = 15,479,326.96 × 7,304,317.59
  4. Step 4: Simplify right side
    11,214,817.11x = 113,065,920,197,465.95
  5. Step 5: Solve for x
    x = 113,065,920,197,465.95/11,214,817.11
  6. Step 6: Final answer
    x = 10,081,833.62

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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.