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Finding the Fourth Proportional to 6,069,508.67, 8,375,824.19 and 3,316,137.03

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Solution

The fourth proportional to 6,069,508.67, 8,375,824.19 and 3,316,137.03 is: 4,576,215.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,069,508.67 : 8,375,824.19 = 3,316,137.03 : x
  2. Step 2: Convert to fraction form
    6,069,508.67/8,375,824.19 = 3,316,137.03/x
  3. Step 3: Cross multiply
    6,069,508.67x = 8,375,824.19 × 3,316,137.03
  4. Step 4: Simplify right side
    6,069,508.67x = 27,775,380,761,519.10
  5. Step 5: Solve for x
    x = 27,775,380,761,519.10/6,069,508.67
  6. Step 6: Final answer
    x = 4,576,215.68

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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.