Home / 12,097,166.20-18,145,749.30-3,576,743.80

Finding the Fourth Proportional to 12,097,166.20, 18,145,749.30 and 3,576,743.80

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Solution

The fourth proportional to 12,097,166.20, 18,145,749.30 and 3,576,743.80 is: 5,365,115.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,097,166.20 : 18,145,749.30 = 3,576,743.80 : x
  2. Step 2: Convert to fraction form
    12,097,166.20/18,145,749.30 = 3,576,743.80/x
  3. Step 3: Cross multiply
    12,097,166.20x = 18,145,749.30 × 3,576,743.80
  4. Step 4: Simplify right side
    12,097,166.20x = 64,902,696,305,129.34
  5. Step 5: Solve for x
    x = 64,902,696,305,129.34/12,097,166.20
  6. Step 6: Final answer
    x = 5,365,115.70

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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.