Home / 7,693,733.76-11,541,650.56-3,204,960

Finding the Fourth Proportional to 7,693,733.76, 11,541,650.56 and 3,204,960

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Solution

The fourth proportional to 7,693,733.76, 11,541,650.56 and 3,204,960 is: 4,807,877.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,693,733.76 : 11,541,650.56 = 3,204,960 : x
  2. Step 2: Convert to fraction form
    7,693,733.76/11,541,650.56 = 3,204,960/x
  3. Step 3: Cross multiply
    7,693,733.76x = 11,541,650.56 × 3,204,960
  4. Step 4: Simplify right side
    7,693,733.76x = 36,990,528,378,777.60
  5. Step 5: Solve for x
    x = 36,990,528,378,777.60/7,693,733.76
  6. Step 6: Final answer
    x = 4,807,877.36

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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.