Home / 9,881,656.80-13,633,577.87-5,530,051.68

Finding the Fourth Proportional to 9,881,656.80, 13,633,577.87 and 5,530,051.68

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Solution

The fourth proportional to 9,881,656.80, 13,633,577.87 and 5,530,051.68 is: 7,629,731.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,881,656.80 : 13,633,577.87 = 5,530,051.68 : x
  2. Step 2: Convert to fraction form
    9,881,656.80/13,633,577.87 = 5,530,051.68/x
  3. Step 3: Cross multiply
    9,881,656.80x = 13,633,577.87 × 5,530,051.68
  4. Step 4: Simplify right side
    9,881,656.80x = 75,394,390,204,404.31
  5. Step 5: Solve for x
    x = 75,394,390,204,404.31/9,881,656.80
  6. Step 6: Final answer
    x = 7,629,731.71

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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.