Home / 12,707,850.84-19,057,161.87-6,954,836.28

Finding the Fourth Proportional to 12,707,850.84, 19,057,161.87 and 6,954,836.28

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Solution

The fourth proportional to 12,707,850.84, 19,057,161.87 and 6,954,836.28 is: 10,429,729.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,707,850.84 : 19,057,161.87 = 6,954,836.28 : x
  2. Step 2: Convert to fraction form
    12,707,850.84/19,057,161.87 = 6,954,836.28/x
  3. Step 3: Cross multiply
    12,707,850.84x = 19,057,161.87 × 6,954,836.28
  4. Step 4: Simplify right side
    12,707,850.84x = 132,539,440,767,308.66
  5. Step 5: Solve for x
    x = 132,539,440,767,308.66/12,707,850.84
  6. Step 6: Final answer
    x = 10,429,729.03

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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.