Home / 6,082,005.15-8,393,189.27-3,291,128.41

Finding the Fourth Proportional to 6,082,005.15, 8,393,189.27 and 3,291,128.41

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Solution

The fourth proportional to 6,082,005.15, 8,393,189.27 and 3,291,128.41 is: 4,541,769.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,082,005.15 : 8,393,189.27 = 3,291,128.41 : x
  2. Step 2: Convert to fraction form
    6,082,005.15/8,393,189.27 = 3,291,128.41/x
  3. Step 3: Cross multiply
    6,082,005.15x = 8,393,189.27 × 3,291,128.41
  4. Step 4: Simplify right side
    6,082,005.15x = 27,623,063,657,004.16
  5. Step 5: Solve for x
    x = 27,623,063,657,004.16/6,082,005.15
  6. Step 6: Final answer
    x = 4,541,769.20

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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.