Home / 8,499,833.91-12,753,507.03-4,455,354.66

Finding the Fourth Proportional to 8,499,833.91, 12,753,507.03 and 4,455,354.66

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Solution

The fourth proportional to 8,499,833.91, 12,753,507.03 and 4,455,354.66 is: 6,685,000.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,499,833.91 : 12,753,507.03 = 4,455,354.66 : x
  2. Step 2: Convert to fraction form
    8,499,833.91/12,753,507.03 = 4,455,354.66/x
  3. Step 3: Cross multiply
    8,499,833.91x = 12,753,507.03 × 4,455,354.66
  4. Step 4: Simplify right side
    8,499,833.91x = 56,821,396,977,453.26
  5. Step 5: Solve for x
    x = 56,821,396,977,453.26/8,499,833.91
  6. Step 6: Final answer
    x = 6,685,000.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.