Home / 6,677,443.30-10,016,456.55-2,189,719.30

Finding the Fourth Proportional to 6,677,443.30, 10,016,456.55 and 2,189,719.30

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Solution

The fourth proportional to 6,677,443.30, 10,016,456.55 and 2,189,719.30 is: 3,284,674.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,677,443.30 : 10,016,456.55 = 2,189,719.30 : x
  2. Step 2: Convert to fraction form
    6,677,443.30/10,016,456.55 = 2,189,719.30/x
  3. Step 3: Cross multiply
    6,677,443.30x = 10,016,456.55 × 2,189,719.30
  4. Step 4: Simplify right side
    6,677,443.30x = 21,933,228,225,146.41
  5. Step 5: Solve for x
    x = 21,933,228,225,146.41/6,677,443.30
  6. Step 6: Final answer
    x = 3,284,674.57

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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.