Home / 9,545,069-13,172,197.38-5,252,717

Finding the Fourth Proportional to 9,545,069, 13,172,197.38 and 5,252,717

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Solution

The fourth proportional to 9,545,069, 13,172,197.38 and 5,252,717 is: 7,248,750.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,545,069 : 13,172,197.38 = 5,252,717 : x
  2. Step 2: Convert to fraction form
    9,545,069/13,172,197.38 = 5,252,717/x
  3. Step 3: Cross multiply
    9,545,069x = 13,172,197.38 × 5,252,717
  4. Step 4: Simplify right side
    9,545,069x = 69,189,825,105,281.46
  5. Step 5: Solve for x
    x = 69,189,825,105,281.46/9,545,069
  6. Step 6: Final answer
    x = 7,248,750.65

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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.