Home / 6,691,311.48-9,233,708.88-3,790,643.16

Finding the Fourth Proportional to 6,691,311.48, 9,233,708.88 and 3,790,643.16

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Solution

The fourth proportional to 6,691,311.48, 9,233,708.88 and 3,790,643.16 is: 5,230,917.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,691,311.48 : 9,233,708.88 = 3,790,643.16 : x
  2. Step 2: Convert to fraction form
    6,691,311.48/9,233,708.88 = 3,790,643.16/x
  3. Step 3: Cross multiply
    6,691,311.48x = 9,233,708.88 × 3,790,643.16
  4. Step 4: Simplify right side
    6,691,311.48x = 35,001,695,407,403.27
  5. Step 5: Solve for x
    x = 35,001,695,407,403.27/6,691,311.48
  6. Step 6: Final answer
    x = 5,230,917.06

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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.