Home / 13,822,440.70-20,733,661.06-8,796,034.30

Finding the Fourth Proportional to 13,822,440.70, 20,733,661.06 and 8,796,034.30

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Solution

The fourth proportional to 13,822,440.70, 20,733,661.06 and 8,796,034.30 is: 13,194,051.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,822,440.70 : 20,733,661.06 = 8,796,034.30 : x
  2. Step 2: Convert to fraction form
    13,822,440.70/20,733,661.06 = 8,796,034.30/x
  3. Step 3: Cross multiply
    13,822,440.70x = 20,733,661.06 × 8,796,034.30
  4. Step 4: Simplify right side
    13,822,440.70x = 182,373,993,848,334.38
  5. Step 5: Solve for x
    x = 182,373,993,848,334.38/13,822,440.70
  6. Step 6: Final answer
    x = 13,194,051.46

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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.