Home / 6,411,819.88-8,848,248.42-3,471,622.66

Finding the Fourth Proportional to 6,411,819.88, 8,848,248.42 and 3,471,622.66

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Solution

The fourth proportional to 6,411,819.88, 8,848,248.42 and 3,471,622.66 is: 4,790,805.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,411,819.88 : 8,848,248.42 = 3,471,622.66 : x
  2. Step 2: Convert to fraction form
    6,411,819.88/8,848,248.42 = 3,471,622.66/x
  3. Step 3: Cross multiply
    6,411,819.88x = 8,848,248.42 × 3,471,622.66
  4. Step 4: Simplify right side
    6,411,819.88x = 30,717,779,716,181.20
  5. Step 5: Solve for x
    x = 30,717,779,716,181.20/6,411,819.88
  6. Step 6: Final answer
    x = 4,790,805.15

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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.