Home / 9,777,266.14-13,491,998.72-5,426,355.39

Finding the Fourth Proportional to 9,777,266.14, 13,491,998.72 and 5,426,355.39

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Solution

The fourth proportional to 9,777,266.14, 13,491,998.72 and 5,426,355.39 is: 7,488,021.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,777,266.14 : 13,491,998.72 = 5,426,355.39 : x
  2. Step 2: Convert to fraction form
    9,777,266.14/13,491,998.72 = 5,426,355.39/x
  3. Step 3: Cross multiply
    9,777,266.14x = 13,491,998.72 × 5,426,355.39
  4. Step 4: Simplify right side
    9,777,266.14x = 73,212,379,976,145.09
  5. Step 5: Solve for x
    x = 73,212,379,976,145.09/9,777,266.14
  6. Step 6: Final answer
    x = 7,488,021.59

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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.