Home / 6,712,980.44-10,072,619.94-3,347,449.88

Finding the Fourth Proportional to 6,712,980.44, 10,072,619.94 and 3,347,449.88

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Solution

The fourth proportional to 6,712,980.44, 10,072,619.94 and 3,347,449.88 is: 5,022,745.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,712,980.44 : 10,072,619.94 = 3,347,449.88 : x
  2. Step 2: Convert to fraction form
    6,712,980.44/10,072,619.94 = 3,347,449.88/x
  3. Step 3: Cross multiply
    6,712,980.44x = 10,072,619.94 × 3,347,449.88
  4. Step 4: Simplify right side
    6,712,980.44x = 33,717,590,409,438.61
  5. Step 5: Solve for x
    x = 33,717,590,409,438.61/6,712,980.44
  6. Step 6: Final answer
    x = 5,022,745.22

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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.