Home / 9,967,687.07-13,755,413.66-5,384,008.44

Finding the Fourth Proportional to 9,967,687.07, 13,755,413.66 and 5,384,008.44

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Solution

The fourth proportional to 9,967,687.07, 13,755,413.66 and 5,384,008.44 is: 7,429,934.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,967,687.07 : 13,755,413.66 = 5,384,008.44 : x
  2. Step 2: Convert to fraction form
    9,967,687.07/13,755,413.66 = 5,384,008.44/x
  3. Step 3: Cross multiply
    9,967,687.07x = 13,755,413.66 × 5,384,008.44
  4. Step 4: Simplify right side
    9,967,687.07x = 74,059,263,214,211.25
  5. Step 5: Solve for x
    x = 74,059,263,214,211.25/9,967,687.07
  6. Step 6: Final answer
    x = 7,429,934.62

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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.