Home / 11,100,774.64-15,319,405.56-6,206,202.96

Finding the Fourth Proportional to 11,100,774.64, 15,319,405.56 and 6,206,202.96

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Solution

The fourth proportional to 11,100,774.64, 15,319,405.56 and 6,206,202.96 is: 8,564,748.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,100,774.64 : 15,319,405.56 = 6,206,202.96 : x
  2. Step 2: Convert to fraction form
    11,100,774.64/15,319,405.56 = 6,206,202.96/x
  3. Step 3: Cross multiply
    11,100,774.64x = 15,319,405.56 × 6,206,202.96
  4. Step 4: Simplify right side
    11,100,774.64x = 95,075,340,131,912.45
  5. Step 5: Solve for x
    x = 95,075,340,131,912.45/11,100,774.64
  6. Step 6: Final answer
    x = 8,564,748.25

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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.