Home / 11,749,336.92-16,214,215.56-6,522,698.52

Finding the Fourth Proportional to 11,749,336.92, 16,214,215.56 and 6,522,698.52

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Solution

The fourth proportional to 11,749,336.92, 16,214,215.56 and 6,522,698.52 is: 9,001,396.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,749,336.92 : 16,214,215.56 = 6,522,698.52 : x
  2. Step 2: Convert to fraction form
    11,749,336.92/16,214,215.56 = 6,522,698.52/x
  3. Step 3: Cross multiply
    11,749,336.92x = 16,214,215.56 × 6,522,698.52
  4. Step 4: Simplify right side
    11,749,336.92x = 105,760,439,836,172.97
  5. Step 5: Solve for x
    x = 105,760,439,836,172.97/11,749,336.92
  6. Step 6: Final answer
    x = 9,001,396.47

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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.