Home / 6,810,543.04-9,398,546.40-3,910,120.96

Finding the Fourth Proportional to 6,810,543.04, 9,398,546.40 and 3,910,120.96

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Solution

The fourth proportional to 6,810,543.04, 9,398,546.40 and 3,910,120.96 is: 5,395,965.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810,543.04 : 9,398,546.40 = 3,910,120.96 : x
  2. Step 2: Convert to fraction form
    6,810,543.04/9,398,546.40 = 3,910,120.96/x
  3. Step 3: Cross multiply
    6,810,543.04x = 9,398,546.40 × 3,910,120.96
  4. Step 4: Simplify right side
    6,810,543.04x = 36,749,453,272,172.55
  5. Step 5: Solve for x
    x = 36,749,453,272,172.55/6,810,543.04
  6. Step 6: Final answer
    x = 5,395,965.21

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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.