Home / 11,428,464.98-15,766,791.91-6,531,059.69

Finding the Fourth Proportional to 11,428,464.98, 15,766,791.91 and 6,531,059.69

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Solution

The fourth proportional to 11,428,464.98, 15,766,791.91 and 6,531,059.69 is: 9,010,296.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,428,464.98 : 15,766,791.91 = 6,531,059.69 : x
  2. Step 2: Convert to fraction form
    11,428,464.98/15,766,791.91 = 6,531,059.69/x
  3. Step 3: Cross multiply
    11,428,464.98x = 15,766,791.91 × 6,531,059.69
  4. Step 4: Simplify right side
    11,428,464.98x = 102,973,859,084,019.11
  5. Step 5: Solve for x
    x = 102,973,859,084,019.11/11,428,464.98
  6. Step 6: Final answer
    x = 9,010,296.59

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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.