Home / 14,479,819.36-21,709,198.28-6,799,506.60

Finding the Fourth Proportional to 14,479,819.36, 21,709,198.28 and 6,799,506.60

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Solution

The fourth proportional to 14,479,819.36, 21,709,198.28 and 6,799,506.60 is: 10,194,314.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,479,819.36 : 21,709,198.28 = 6,799,506.60 : x
  2. Step 2: Convert to fraction form
    14,479,819.36/21,709,198.28 = 6,799,506.60/x
  3. Step 3: Cross multiply
    14,479,819.36x = 21,709,198.28 × 6,799,506.60
  4. Step 4: Simplify right side
    14,479,819.36x = 147,611,836,985,568.66
  5. Step 5: Solve for x
    x = 147,611,836,985,568.66/14,479,819.36
  6. Step 6: Final answer
    x = 10,194,314.81

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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.