Home / 7,994,605.19-11,989,222.47-2,601,987.39

Finding the Fourth Proportional to 7,994,605.19, 11,989,222.47 and 2,601,987.39

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Solution

The fourth proportional to 7,994,605.19, 11,989,222.47 and 2,601,987.39 is: 3,902,107.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,994,605.19 : 11,989,222.47 = 2,601,987.39 : x
  2. Step 2: Convert to fraction form
    7,994,605.19/11,989,222.47 = 2,601,987.39/x
  3. Step 3: Cross multiply
    7,994,605.19x = 11,989,222.47 × 2,601,987.39
  4. Step 4: Simplify right side
    7,994,605.19x = 31,195,805,682,844.66
  5. Step 5: Solve for x
    x = 31,195,805,682,844.66/7,994,605.19
  6. Step 6: Final answer
    x = 3,902,107.10

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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.