Home / 14,983,508.37-20,677,295.97-8,107,990.41

Finding the Fourth Proportional to 14,983,508.37, 20,677,295.97 and 8,107,990.41

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Solution

The fourth proportional to 14,983,508.37, 20,677,295.97 and 8,107,990.41 is: 11,189,056.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,983,508.37 : 20,677,295.97 = 8,107,990.41 : x
  2. Step 2: Convert to fraction form
    14,983,508.37/20,677,295.97 = 8,107,990.41/x
  3. Step 3: Cross multiply
    14,983,508.37x = 20,677,295.97 × 8,107,990.41
  4. Step 4: Simplify right side
    14,983,508.37x = 167,651,317,429,491.66
  5. Step 5: Solve for x
    x = 167,651,317,429,491.66/14,983,508.37
  6. Step 6: Final answer
    x = 11,189,056.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.