Home / 9,814,126.48-13,542,842.05-5,463,100.91

Finding the Fourth Proportional to 9,814,126.48, 13,542,842.05 and 5,463,100.91

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Solution

The fourth proportional to 9,814,126.48, 13,542,842.05 and 5,463,100.91 is: 7,538,716.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,814,126.48 : 13,542,842.05 = 5,463,100.91 : x
  2. Step 2: Convert to fraction form
    9,814,126.48/13,542,842.05 = 5,463,100.91/x
  3. Step 3: Cross multiply
    9,814,126.48x = 13,542,842.05 × 5,463,100.91
  4. Step 4: Simplify right side
    9,814,126.48x = 73,985,912,747,540.61
  5. Step 5: Solve for x
    x = 73,985,912,747,540.61/9,814,126.48
  6. Step 6: Final answer
    x = 7,538,716.05

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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.