Home / 6,720,287.40-10,080,431.10-2,232,563.40

Finding the Fourth Proportional to 6,720,287.40, 10,080,431.10 and 2,232,563.40

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Solution

The fourth proportional to 6,720,287.40, 10,080,431.10 and 2,232,563.40 is: 3,348,845.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,720,287.40 : 10,080,431.10 = 2,232,563.40 : x
  2. Step 2: Convert to fraction form
    6,720,287.40/10,080,431.10 = 2,232,563.40/x
  3. Step 3: Cross multiply
    6,720,287.40x = 10,080,431.10 × 2,232,563.40
  4. Step 4: Simplify right side
    6,720,287.40x = 22,505,201,530,081.74
  5. Step 5: Solve for x
    x = 22,505,201,530,081.74/6,720,287.40
  6. Step 6: Final answer
    x = 3,348,845.10

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Double scale
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Similar ratio
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1.5x scale

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.