Home / 8,055,895.48-11,109,408.12-5,412,720.24

Finding the Fourth Proportional to 8,055,895.48, 11,109,408.12 and 5,412,720.24

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Solution

The fourth proportional to 8,055,895.48, 11,109,408.12 and 5,412,720.24 is: 7,464,361.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,055,895.48 : 11,109,408.12 = 5,412,720.24 : x
  2. Step 2: Convert to fraction form
    8,055,895.48/11,109,408.12 = 5,412,720.24/x
  3. Step 3: Cross multiply
    8,055,895.48x = 11,109,408.12 × 5,412,720.24
  4. Step 4: Simplify right side
    8,055,895.48x = 60,132,118,185,544.34
  5. Step 5: Solve for x
    x = 60,132,118,185,544.34/8,055,895.48
  6. Step 6: Final answer
    x = 7,464,361.76

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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.