Home / 8,795,630.72-13,192,940.64-5,224,083.68

Finding the Fourth Proportional to 8,795,630.72, 13,192,940.64 and 5,224,083.68

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Solution

The fourth proportional to 8,795,630.72, 13,192,940.64 and 5,224,083.68 is: 7,835,825.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,795,630.72 : 13,192,940.64 = 5,224,083.68 : x
  2. Step 2: Convert to fraction form
    8,795,630.72/13,192,940.64 = 5,224,083.68/x
  3. Step 3: Cross multiply
    8,795,630.72x = 13,192,940.64 × 5,224,083.68
  4. Step 4: Simplify right side
    8,795,630.72x = 68,921,025,888,632.76
  5. Step 5: Solve for x
    x = 68,921,025,888,632.76/8,795,630.72
  6. Step 6: Final answer
    x = 7,835,825.32

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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.