Home / 8,034,917.76-12,051,044.10-2,643,633.90

Finding the Fourth Proportional to 8,034,917.76, 12,051,044.10 and 2,643,633.90

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Solution

The fourth proportional to 8,034,917.76, 12,051,044.10 and 2,643,633.90 is: 3,965,012.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,034,917.76 : 12,051,044.10 = 2,643,633.90 : x
  2. Step 2: Convert to fraction form
    8,034,917.76/12,051,044.10 = 2,643,633.90/x
  3. Step 3: Cross multiply
    8,034,917.76x = 12,051,044.10 × 2,643,633.90
  4. Step 4: Simplify right side
    8,034,917.76x = 31,858,548,713,154.99
  5. Step 5: Solve for x
    x = 31,858,548,713,154.99/8,034,917.76
  6. Step 6: Final answer
    x = 3,965,012.42

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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.