Home / 6,255,999.10-9,372,188.85-3,213,007.30

Finding the Fourth Proportional to 6,255,999.10, 9,372,188.85 and 3,213,007.30

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Solution

The fourth proportional to 6,255,999.10, 9,372,188.85 and 3,213,007.30 is: 4,813,445.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,255,999.10 : 9,372,188.85 = 3,213,007.30 : x
  2. Step 2: Convert to fraction form
    6,255,999.10/9,372,188.85 = 3,213,007.30/x
  3. Step 3: Cross multiply
    6,255,999.10x = 9,372,188.85 × 3,213,007.30
  4. Step 4: Simplify right side
    6,255,999.10x = 30,112,911,192,028.60
  5. Step 5: Solve for x
    x = 30,112,911,192,028.60/6,255,999.10
  6. Step 6: Final answer
    x = 4,813,445.58

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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.