Home / 6,780,119.02-9,356,632.92-3,682,702.86

Finding the Fourth Proportional to 6,780,119.02, 9,356,632.92 and 3,682,702.86

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Solution

The fourth proportional to 6,780,119.02, 9,356,632.92 and 3,682,702.86 is: 5,082,167.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,780,119.02 : 9,356,632.92 = 3,682,702.86 : x
  2. Step 2: Convert to fraction form
    6,780,119.02/9,356,632.92 = 3,682,702.86/x
  3. Step 3: Cross multiply
    6,780,119.02x = 9,356,632.92 × 3,682,702.86
  4. Step 4: Simplify right side
    6,780,119.02x = 34,457,698,814,454.15
  5. Step 5: Solve for x
    x = 34,457,698,814,454.15/6,780,119.02
  6. Step 6: Final answer
    x = 5,082,167.25

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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.