Home / 12,793,539.88-17,655,052.22-6,992,361.08

Finding the Fourth Proportional to 12,793,539.88, 17,655,052.22 and 6,992,361.08

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Solution

The fourth proportional to 12,793,539.88, 17,655,052.22 and 6,992,361.08 is: 9,649,440.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,793,539.88 : 17,655,052.22 = 6,992,361.08 : x
  2. Step 2: Convert to fraction form
    12,793,539.88/17,655,052.22 = 6,992,361.08/x
  3. Step 3: Cross multiply
    12,793,539.88x = 17,655,052.22 × 6,992,361.08
  4. Step 4: Simplify right side
    12,793,539.88x = 123,450,500,008,495.59
  5. Step 5: Solve for x
    x = 123,450,500,008,495.59/12,793,539.88
  6. Step 6: Final answer
    x = 9,649,440.36

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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.