Home / 6,720,321.40-10,080,482.10-2,232,597.40

Finding the Fourth Proportional to 6,720,321.40, 10,080,482.10 and 2,232,597.40

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Solution

The fourth proportional to 6,720,321.40, 10,080,482.10 and 2,232,597.40 is: 3,348,896.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,720,321.40 : 10,080,482.10 = 2,232,597.40 : x
  2. Step 2: Convert to fraction form
    6,720,321.40/10,080,482.10 = 2,232,597.40/x
  3. Step 3: Cross multiply
    6,720,321.40x = 10,080,482.10 × 2,232,597.40
  4. Step 4: Simplify right side
    6,720,321.40x = 22,505,658,127,206.54
  5. Step 5: Solve for x
    x = 22,505,658,127,206.54/6,720,321.40
  6. Step 6: Final answer
    x = 3,348,896.10

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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.