Home / 9,862,981.09-13,611,334.26-5,512,067.27

Finding the Fourth Proportional to 9,862,981.09, 13,611,334.26 and 5,512,067.27

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Solution

The fourth proportional to 9,862,981.09, 13,611,334.26 and 5,512,067.27 is: 7,606,887.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,862,981.09 : 13,611,334.26 = 5,512,067.27 : x
  2. Step 2: Convert to fraction form
    9,862,981.09/13,611,334.26 = 5,512,067.27/x
  3. Step 3: Cross multiply
    9,862,981.09x = 13,611,334.26 × 5,512,067.27
  4. Step 4: Simplify right side
    9,862,981.09x = 75,026,590,109,604
  5. Step 5: Solve for x
    x = 75,026,590,109,604/9,862,981.09
  6. Step 6: Final answer
    x = 7,606,887.76

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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.