Home / 6,417,090.96-9,619,155.60-4,022,613.96

Finding the Fourth Proportional to 6,417,090.96, 9,619,155.60 and 4,022,613.96

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Solution

The fourth proportional to 6,417,090.96, 9,619,155.60 and 4,022,613.96 is: 6,029,858.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,417,090.96 : 9,619,155.60 = 4,022,613.96 : x
  2. Step 2: Convert to fraction form
    6,417,090.96/9,619,155.60 = 4,022,613.96/x
  3. Step 3: Cross multiply
    6,417,090.96x = 9,619,155.60 × 4,022,613.96
  4. Step 4: Simplify right side
    6,417,090.96x = 38,694,149,599,972.17
  5. Step 5: Solve for x
    x = 38,694,149,599,972.17/6,417,090.96
  6. Step 6: Final answer
    x = 6,029,858.36

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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.