Home / 6,817,202.40-9,407,936.16-3,761,613.48

Finding the Fourth Proportional to 6,817,202.40, 9,407,936.16 and 3,761,613.48

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Solution

The fourth proportional to 6,817,202.40, 9,407,936.16 and 3,761,613.48 is: 5,191,135.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,817,202.40 : 9,407,936.16 = 3,761,613.48 : x
  2. Step 2: Convert to fraction form
    6,817,202.40/9,407,936.16 = 3,761,613.48/x
  3. Step 3: Cross multiply
    6,817,202.40x = 9,407,936.16 × 3,761,613.48
  4. Step 4: Simplify right side
    6,817,202.40x = 35,389,019,478,435.44
  5. Step 5: Solve for x
    x = 35,389,019,478,435.44/6,817,202.40
  6. Step 6: Final answer
    x = 5,191,135.22

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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.