Home / 15,984,350.17-22,058,361.75-8,919,869.34

Finding the Fourth Proportional to 15,984,350.17, 22,058,361.75 and 8,919,869.34

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Solution

The fourth proportional to 15,984,350.17, 22,058,361.75 and 8,919,869.34 is: 12,309,396.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,984,350.17 : 22,058,361.75 = 8,919,869.34 : x
  2. Step 2: Convert to fraction form
    15,984,350.17/22,058,361.75 = 8,919,869.34/x
  3. Step 3: Cross multiply
    15,984,350.17x = 22,058,361.75 × 8,919,869.34
  4. Step 4: Simplify right side
    15,984,350.17x = 196,757,704,585,387.09
  5. Step 5: Solve for x
    x = 196,757,704,585,387.09/15,984,350.17
  6. Step 6: Final answer
    x = 12,309,396.53

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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.