Home / 13,822,425.70-20,733,638.56-8,796,019.30

Finding the Fourth Proportional to 13,822,425.70, 20,733,638.56 and 8,796,019.30

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Solution

The fourth proportional to 13,822,425.70, 20,733,638.56 and 8,796,019.30 is: 13,194,028.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,822,425.70 : 20,733,638.56 = 8,796,019.30 : x
  2. Step 2: Convert to fraction form
    13,822,425.70/20,733,638.56 = 8,796,019.30/x
  3. Step 3: Cross multiply
    13,822,425.70x = 20,733,638.56 × 8,796,019.30
  4. Step 4: Simplify right side
    13,822,425.70x = 182,373,484,932,984.22
  5. Step 5: Solve for x
    x = 182,373,484,932,984.22/13,822,425.70
  6. Step 6: Final answer
    x = 13,194,028.96

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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.