Home / 12,127,402.24-16,735,375.68-6,694,777.60

Finding the Fourth Proportional to 12,127,402.24, 16,735,375.68 and 6,694,777.60

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Solution

The fourth proportional to 12,127,402.24, 16,735,375.68 and 6,694,777.60 is: 9,238,550.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,127,402.24 : 16,735,375.68 = 6,694,777.60 : x
  2. Step 2: Convert to fraction form
    12,127,402.24/16,735,375.68 = 6,694,777.60/x
  3. Step 3: Cross multiply
    12,127,402.24x = 16,735,375.68 × 6,694,777.60
  4. Step 4: Simplify right side
    12,127,402.24x = 112,039,618,230,048.77
  5. Step 5: Solve for x
    x = 112,039,618,230,048.77/12,127,402.24
  6. Step 6: Final answer
    x = 9,238,550.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.