Home / 9,861,876-14,796,136.20-6,214,370.64

Finding the Fourth Proportional to 9,861,876, 14,796,136.20 and 6,214,370.64

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Solution

The fourth proportional to 9,861,876, 14,796,136.20 and 6,214,370.64 is: 9,323,649.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,861,876 : 14,796,136.20 = 6,214,370.64 : x
  2. Step 2: Convert to fraction form
    9,861,876/14,796,136.20 = 6,214,370.64/x
  3. Step 3: Cross multiply
    9,861,876x = 14,796,136.20 × 6,214,370.64
  4. Step 4: Simplify right side
    9,861,876x = 91,948,674,386,721.16
  5. Step 5: Solve for x
    x = 91,948,674,386,721.16/9,861,876
  6. Step 6: Final answer
    x = 9,323,649.41

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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.