Home / 17,447,847.17-26,159,651.07-7,727,163.12

Finding the Fourth Proportional to 17,447,847.17, 26,159,651.07 and 7,727,163.12

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Solution

The fourth proportional to 17,447,847.17, 26,159,651.07 and 7,727,163.12 is: 11,585,377.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,447,847.17 : 26,159,651.07 = 7,727,163.12 : x
  2. Step 2: Convert to fraction form
    17,447,847.17/26,159,651.07 = 7,727,163.12/x
  3. Step 3: Cross multiply
    17,447,847.17x = 26,159,651.07 × 7,727,163.12
  4. Step 4: Simplify right side
    17,447,847.17x = 202,139,890,980,172.53
  5. Step 5: Solve for x
    x = 202,139,890,980,172.53/17,447,847.17
  6. Step 6: Final answer
    x = 11,585,377.21

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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.