Home / 10,691,876.94-16,045,786.53-4,302,183.66

Finding the Fourth Proportional to 10,691,876.94, 16,045,786.53 and 4,302,183.66

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Solution

The fourth proportional to 10,691,876.94, 16,045,786.53 and 4,302,183.66 is: 6,456,482.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,691,876.94 : 16,045,786.53 = 4,302,183.66 : x
  2. Step 2: Convert to fraction form
    10,691,876.94/16,045,786.53 = 4,302,183.66/x
  3. Step 3: Cross multiply
    10,691,876.94x = 16,045,786.53 × 4,302,183.66
  4. Step 4: Simplify right side
    10,691,876.94x = 69,031,920,621,214.10
  5. Step 5: Solve for x
    x = 69,031,920,621,214.10/10,691,876.94
  6. Step 6: Final answer
    x = 6,456,482.90

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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.