Home / 5,675,234.21-7,831,989.80-3,097,081.36

Finding the Fourth Proportional to 5,675,234.21, 7,831,989.80 and 3,097,081.36

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Solution

The fourth proportional to 5,675,234.21, 7,831,989.80 and 3,097,081.36 is: 4,274,063.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,675,234.21 : 7,831,989.80 = 3,097,081.36 : x
  2. Step 2: Convert to fraction form
    5,675,234.21/7,831,989.80 = 3,097,081.36/x
  3. Step 3: Cross multiply
    5,675,234.21x = 7,831,989.80 × 3,097,081.36
  4. Step 4: Simplify right side
    5,675,234.21x = 24,256,309,621,290.12
  5. Step 5: Solve for x
    x = 24,256,309,621,290.12/5,675,234.21
  6. Step 6: Final answer
    x = 4,274,063.19

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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.