Home / 6,411,508.88-8,847,882.08-3,511,077.12

Finding the Fourth Proportional to 6,411,508.88, 8,847,882.08 and 3,511,077.12

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Solution

The fourth proportional to 6,411,508.88, 8,847,882.08 and 3,511,077.12 is: 4,845,286.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,411,508.88 : 8,847,882.08 = 3,511,077.12 : x
  2. Step 2: Convert to fraction form
    6,411,508.88/8,847,882.08 = 3,511,077.12/x
  3. Step 3: Cross multiply
    6,411,508.88x = 8,847,882.08 × 3,511,077.12
  4. Step 4: Simplify right side
    6,411,508.88x = 31,065,596,331,546.01
  5. Step 5: Solve for x
    x = 31,065,596,331,546.01/6,411,508.88
  6. Step 6: Final answer
    x = 4,845,286.33

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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.