Home / 9,777,265.14-13,491,997.34-5,426,354.39

Finding the Fourth Proportional to 9,777,265.14, 13,491,997.34 and 5,426,354.39

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Solution

The fourth proportional to 9,777,265.14, 13,491,997.34 and 5,426,354.39 is: 7,488,020.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,777,265.14 : 13,491,997.34 = 5,426,354.39 : x
  2. Step 2: Convert to fraction form
    9,777,265.14/13,491,997.34 = 5,426,354.39/x
  3. Step 3: Cross multiply
    9,777,265.14x = 13,491,997.34 × 5,426,354.39
  4. Step 4: Simplify right side
    9,777,265.14x = 73,212,358,995,777.31
  5. Step 5: Solve for x
    x = 73,212,358,995,777.31/9,777,265.14
  6. Step 6: Final answer
    x = 7,488,020.21

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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.