Home / 6,375,472.84-8,798,155.77-3,622,165.03

Finding the Fourth Proportional to 6,375,472.84, 8,798,155.77 and 3,622,165.03

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Solution

The fourth proportional to 6,375,472.84, 8,798,155.77 and 3,622,165.03 is: 4,998,589.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,375,472.84 : 8,798,155.77 = 3,622,165.03 : x
  2. Step 2: Convert to fraction form
    6,375,472.84/8,798,155.77 = 3,622,165.03/x
  3. Step 3: Cross multiply
    6,375,472.84x = 8,798,155.77 × 3,622,165.03
  4. Step 4: Simplify right side
    6,375,472.84x = 31,868,372,158,586.72
  5. Step 5: Solve for x
    x = 31,868,372,158,586.72/6,375,472.84
  6. Step 6: Final answer
    x = 4,998,589.59

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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.