Home / 9,881,678.20-13,633,607.32-5,530,073.08

Finding the Fourth Proportional to 9,881,678.20, 13,633,607.32 and 5,530,073.08

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Solution

The fourth proportional to 9,881,678.20, 13,633,607.32 and 5,530,073.08 is: 7,629,761.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,881,678.20 : 13,633,607.32 = 5,530,073.08 : x
  2. Step 2: Convert to fraction form
    9,881,678.20/13,633,607.32 = 5,530,073.08/x
  3. Step 3: Cross multiply
    9,881,678.20x = 13,633,607.32 × 5,530,073.08
  4. Step 4: Simplify right side
    9,881,678.20x = 75,394,844,823,622.95
  5. Step 5: Solve for x
    x = 75,394,844,823,622.95/9,881,678.20
  6. Step 6: Final answer
    x = 7,629,761.19

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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.