Home / 15,672,227.73-21,627,255.07-8,702,723.47

Finding the Fourth Proportional to 15,672,227.73, 21,627,255.07 and 8,702,723.47

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Solution

The fourth proportional to 15,672,227.73, 21,627,255.07 and 8,702,723.47 is: 12,009,525.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,672,227.73 : 21,627,255.07 = 8,702,723.47 : x
  2. Step 2: Convert to fraction form
    15,672,227.73/21,627,255.07 = 8,702,723.47/x
  3. Step 3: Cross multiply
    15,672,227.73x = 21,627,255.07 × 8,702,723.47
  4. Step 4: Simplify right side
    15,672,227.73x = 188,216,020,289,365.50
  5. Step 5: Solve for x
    x = 188,216,020,289,365.50/15,672,227.73
  6. Step 6: Final answer
    x = 12,009,525.61

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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.