Home / 6,763,590.18-10,145,298.30-1,646,028.66

Finding the Fourth Proportional to 6,763,590.18, 10,145,298.30 and 1,646,028.66

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Solution

The fourth proportional to 6,763,590.18, 10,145,298.30 and 1,646,028.66 is: 2,469,021.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,763,590.18 : 10,145,298.30 = 1,646,028.66 : x
  2. Step 2: Convert to fraction form
    6,763,590.18/10,145,298.30 = 1,646,028.66/x
  3. Step 3: Cross multiply
    6,763,590.18x = 10,145,298.30 × 1,646,028.66
  4. Step 4: Simplify right side
    6,763,590.18x = 16,699,451,766,049.28
  5. Step 5: Solve for x
    x = 16,699,451,766,049.28/6,763,590.18
  6. Step 6: Final answer
    x = 2,469,021.82

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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.