Home / 6,515,272.86-8,991,501.66-3,762,076.38

Finding the Fourth Proportional to 6,515,272.86, 8,991,501.66 and 3,762,076.38

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Solution

The fourth proportional to 6,515,272.86, 8,991,501.66 and 3,762,076.38 is: 5,191,910.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,515,272.86 : 8,991,501.66 = 3,762,076.38 : x
  2. Step 2: Convert to fraction form
    6,515,272.86/8,991,501.66 = 3,762,076.38/x
  3. Step 3: Cross multiply
    6,515,272.86x = 8,991,501.66 × 3,762,076.38
  4. Step 4: Simplify right side
    6,515,272.86x = 33,826,716,015,816.79
  5. Step 5: Solve for x
    x = 33,826,716,015,816.79/6,515,272.86
  6. Step 6: Final answer
    x = 5,191,910.88

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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.