Home / 9,489,993.51-13,096,198.14-5,139,084.59

Finding the Fourth Proportional to 9,489,993.51, 13,096,198.14 and 5,139,084.59

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Solution

The fourth proportional to 9,489,993.51, 13,096,198.14 and 5,139,084.59 is: 7,091,940.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,489,993.51 : 13,096,198.14 = 5,139,084.59 : x
  2. Step 2: Convert to fraction form
    9,489,993.51/13,096,198.14 = 5,139,084.59/x
  3. Step 3: Cross multiply
    9,489,993.51x = 13,096,198.14 × 5,139,084.59
  4. Step 4: Simplify right side
    9,489,993.51x = 67,302,469,983,379.67
  5. Step 5: Solve for x
    x = 67,302,469,983,379.67/9,489,993.51
  6. Step 6: Final answer
    x = 7,091,940.57

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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.