Home / 9,545,067-13,172,194.62-5,252,715

Finding the Fourth Proportional to 9,545,067, 13,172,194.62 and 5,252,715

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Solution

The fourth proportional to 9,545,067, 13,172,194.62 and 5,252,715 is: 7,248,747.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,545,067 : 13,172,194.62 = 5,252,715 : x
  2. Step 2: Convert to fraction form
    9,545,067/13,172,194.62 = 5,252,715/x
  3. Step 3: Cross multiply
    9,545,067x = 13,172,194.62 × 5,252,715
  4. Step 4: Simplify right side
    9,545,067x = 69,189,784,263,393.30
  5. Step 5: Solve for x
    x = 69,189,784,263,393.30/9,545,067
  6. Step 6: Final answer
    x = 7,248,747.89

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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.