Home / 12,064,166.40-18,096,249.60-4,489,564.80

Finding the Fourth Proportional to 12,064,166.40, 18,096,249.60 and 4,489,564.80

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Solution

The fourth proportional to 12,064,166.40, 18,096,249.60 and 4,489,564.80 is: 6,734,347.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,064,166.40 : 18,096,249.60 = 4,489,564.80 : x
  2. Step 2: Convert to fraction form
    12,064,166.40/18,096,249.60 = 4,489,564.80/x
  3. Step 3: Cross multiply
    12,064,166.40x = 18,096,249.60 × 4,489,564.80
  4. Step 4: Simplify right side
    12,064,166.40x = 81,244,285,216,174.08
  5. Step 5: Solve for x
    x = 81,244,285,216,174.08/12,064,166.40
  6. Step 6: Final answer
    x = 6,734,347.20

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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.