Home / 12,194,665.92-18,292,005.36-3,097,445.76

Finding the Fourth Proportional to 12,194,665.92, 18,292,005.36 and 3,097,445.76

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Solution

The fourth proportional to 12,194,665.92, 18,292,005.36 and 3,097,445.76 is: 4,646,170.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,194,665.92 : 18,292,005.36 = 3,097,445.76 : x
  2. Step 2: Convert to fraction form
    12,194,665.92/18,292,005.36 = 3,097,445.76/x
  3. Step 3: Cross multiply
    12,194,665.92x = 18,292,005.36 × 3,097,445.76
  4. Step 4: Simplify right side
    12,194,665.92x = 56,658,494,444,229.27
  5. Step 5: Solve for x
    x = 56,658,494,444,229.27/12,194,665.92
  6. Step 6: Final answer
    x = 4,646,170.29

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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.