Home / 9,881,418.42-13,633,250.13-5,529,813.30

Finding the Fourth Proportional to 9,881,418.42, 13,633,250.13 and 5,529,813.30

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Solution

The fourth proportional to 9,881,418.42, 13,633,250.13 and 5,529,813.30 is: 7,629,403.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,881,418.42 : 13,633,250.13 = 5,529,813.30 : x
  2. Step 2: Convert to fraction form
    9,881,418.42/13,633,250.13 = 5,529,813.30/x
  3. Step 3: Cross multiply
    9,881,418.42x = 13,633,250.13 × 5,529,813.30
  4. Step 4: Simplify right side
    9,881,418.42x = 75,389,327,891,100.73
  5. Step 5: Solve for x
    x = 75,389,327,891,100.73/9,881,418.42
  6. Step 6: Final answer
    x = 7,629,403.46

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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.