Home / 14,232,517.22-19,640,883.03-7,706,151.10

Finding the Fourth Proportional to 14,232,517.22, 19,640,883.03 and 7,706,151.10

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Solution

The fourth proportional to 14,232,517.22, 19,640,883.03 and 7,706,151.10 is: 10,634,493.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,232,517.22 : 19,640,883.03 = 7,706,151.10 : x
  2. Step 2: Convert to fraction form
    14,232,517.22/19,640,883.03 = 7,706,151.10/x
  3. Step 3: Cross multiply
    14,232,517.22x = 19,640,883.03 × 7,706,151.10
  4. Step 4: Simplify right side
    14,232,517.22x = 151,355,612,420,055.03
  5. Step 5: Solve for x
    x = 151,355,612,420,055.03/14,232,517.22
  6. Step 6: Final answer
    x = 10,634,493.54

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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.