Home / 9,135,556.32-12,606,571.44-5,060,932.32

Finding the Fourth Proportional to 9,135,556.32, 12,606,571.44 and 5,060,932.32

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Solution

The fourth proportional to 9,135,556.32, 12,606,571.44 and 5,060,932.32 is: 6,983,811.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,135,556.32 : 12,606,571.44 = 5,060,932.32 : x
  2. Step 2: Convert to fraction form
    9,135,556.32/12,606,571.44 = 5,060,932.32/x
  3. Step 3: Cross multiply
    9,135,556.32x = 12,606,571.44 × 5,060,932.32
  4. Step 4: Simplify right side
    9,135,556.32x = 63,801,004,845,084.95
  5. Step 5: Solve for x
    x = 63,801,004,845,084.95/9,135,556.32
  6. Step 6: Final answer
    x = 6,983,811.67

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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.