Home / 16,751,159.61-25,105,015.74-7,522,317.60

Finding the Fourth Proportional to 16,751,159.61, 25,105,015.74 and 7,522,317.60

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Solution

The fourth proportional to 16,751,159.61, 25,105,015.74 and 7,522,317.60 is: 11,273,721.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,751,159.61 : 25,105,015.74 = 7,522,317.60 : x
  2. Step 2: Convert to fraction form
    16,751,159.61/25,105,015.74 = 7,522,317.60/x
  3. Step 3: Cross multiply
    16,751,159.61x = 25,105,015.74 × 7,522,317.60
  4. Step 4: Simplify right side
    16,751,159.61x = 188,847,901,749,279
  5. Step 5: Solve for x
    x = 188,847,901,749,279/16,751,159.61
  6. Step 6: Final answer
    x = 11,273,721.11

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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.