Home / 6,109,720.91-8,431,501.21-3,356,662.77

Finding the Fourth Proportional to 6,109,720.91, 8,431,501.21 and 3,356,662.77

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Solution

The fourth proportional to 6,109,720.91, 8,431,501.21 and 3,356,662.77 is: 4,632,242.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,109,720.91 : 8,431,501.21 = 3,356,662.77 : x
  2. Step 2: Convert to fraction form
    6,109,720.91/8,431,501.21 = 3,356,662.77/x
  3. Step 3: Cross multiply
    6,109,720.91x = 8,431,501.21 × 3,356,662.77
  4. Step 4: Simplify right side
    6,109,720.91x = 28,301,706,222,138.89
  5. Step 5: Solve for x
    x = 28,301,706,222,138.89/6,109,720.91
  6. Step 6: Final answer
    x = 4,632,242.07

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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.