Home / 11,378,062.07-17,067,109.53-4,646,476.07

Finding the Fourth Proportional to 11,378,062.07, 17,067,109.53 and 4,646,476.07

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Solution

The fourth proportional to 11,378,062.07, 17,067,109.53 and 4,646,476.07 is: 6,969,720.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,378,062.07 : 17,067,109.53 = 4,646,476.07 : x
  2. Step 2: Convert to fraction form
    11,378,062.07/17,067,109.53 = 4,646,476.07/x
  3. Step 3: Cross multiply
    11,378,062.07x = 17,067,109.53 × 4,646,476.07
  4. Step 4: Simplify right side
    11,378,062.07x = 79,301,916,015,213.95
  5. Step 5: Solve for x
    x = 79,301,916,015,213.95/11,378,062.07
  6. Step 6: Final answer
    x = 6,969,720.81

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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.