Home / 6,231,146.40-9,346,719.60-3,534,429.60

Finding the Fourth Proportional to 6,231,146.40, 9,346,719.60 and 3,534,429.60

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Solution

The fourth proportional to 6,231,146.40, 9,346,719.60 and 3,534,429.60 is: 5,301,644.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,231,146.40 : 9,346,719.60 = 3,534,429.60 : x
  2. Step 2: Convert to fraction form
    6,231,146.40/9,346,719.60 = 3,534,429.60/x
  3. Step 3: Cross multiply
    6,231,146.40x = 9,346,719.60 × 3,534,429.60
  4. Step 4: Simplify right side
    6,231,146.40x = 33,035,322,417,140.16
  5. Step 5: Solve for x
    x = 33,035,322,417,140.16/6,231,146.40
  6. Step 6: Final answer
    x = 5,301,644.40

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Double scale
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Similar ratio
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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.