Home / 6,691,292-10,015,222.80-3,613,003.55

Finding the Fourth Proportional to 6,691,292, 10,015,222.80 and 3,613,003.55

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Solution

The fourth proportional to 6,691,292, 10,015,222.80 and 3,613,003.55 is: 5,407,780.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,691,292 : 10,015,222.80 = 3,613,003.55 : x
  2. Step 2: Convert to fraction form
    6,691,292/10,015,222.80 = 3,613,003.55/x
  3. Step 3: Cross multiply
    6,691,292x = 10,015,222.80 × 3,613,003.55
  4. Step 4: Simplify right side
    6,691,292x = 36,185,035,530,440.94
  5. Step 5: Solve for x
    x = 36,185,035,530,440.94/6,691,292
  6. Step 6: Final answer
    x = 5,407,780.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.