Home / 9,862,981.41-13,611,334.69-5,512,067.59

Finding the Fourth Proportional to 9,862,981.41, 13,611,334.69 and 5,512,067.59

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Solution

The fourth proportional to 9,862,981.41, 13,611,334.69 and 5,512,067.59 is: 7,606,888.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,862,981.41 : 13,611,334.69 = 5,512,067.59 : x
  2. Step 2: Convert to fraction form
    9,862,981.41/13,611,334.69 = 5,512,067.59/x
  3. Step 3: Cross multiply
    9,862,981.41x = 13,611,334.69 × 5,512,067.59
  4. Step 4: Simplify right side
    9,862,981.41x = 75,026,596,733,335.02
  5. Step 5: Solve for x
    x = 75,026,596,733,335.02/9,862,981.41
  6. Step 6: Final answer
    x = 7,606,888.19

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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.