Home / 6,581,764.85-9,082,783.20-3,681,153.44

Finding the Fourth Proportional to 6,581,764.85, 9,082,783.20 and 3,681,153.44

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Solution

The fourth proportional to 6,581,764.85, 9,082,783.20 and 3,681,153.44 is: 5,079,962.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,581,764.85 : 9,082,783.20 = 3,681,153.44 : x
  2. Step 2: Convert to fraction form
    6,581,764.85/9,082,783.20 = 3,681,153.44/x
  3. Step 3: Cross multiply
    6,581,764.85x = 9,082,783.20 × 3,681,153.44
  4. Step 4: Simplify right side
    6,581,764.85x = 33,435,118,576,040.29
  5. Step 5: Solve for x
    x = 33,435,118,576,040.29/6,581,764.85
  6. Step 6: Final answer
    x = 5,079,962.49

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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.