Home / 6,109,603.06-8,431,257.77-3,356,468.85

Finding the Fourth Proportional to 6,109,603.06, 8,431,257.77 and 3,356,468.85

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Solution

The fourth proportional to 6,109,603.06, 8,431,257.77 and 3,356,468.85 is: 4,631,930.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,109,603.06 : 8,431,257.77 = 3,356,468.85 : x
  2. Step 2: Convert to fraction form
    6,109,603.06/8,431,257.77 = 3,356,468.85/x
  3. Step 3: Cross multiply
    6,109,603.06x = 8,431,257.77 × 3,356,468.85
  4. Step 4: Simplify right side
    6,109,603.06x = 28,299,254,029,169.18
  5. Step 5: Solve for x
    x = 28,299,254,029,169.18/6,109,603.06
  6. Step 6: Final answer
    x = 4,631,930.06

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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.