Home / 11,732,693.40-17,599,040.10-3,213,016.20

Finding the Fourth Proportional to 11,732,693.40, 17,599,040.10 and 3,213,016.20

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Solution

The fourth proportional to 11,732,693.40, 17,599,040.10 and 3,213,016.20 is: 4,819,524.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,732,693.40 : 17,599,040.10 = 3,213,016.20 : x
  2. Step 2: Convert to fraction form
    11,732,693.40/17,599,040.10 = 3,213,016.20/x
  3. Step 3: Cross multiply
    11,732,693.40x = 17,599,040.10 × 3,213,016.20
  4. Step 4: Simplify right side
    11,732,693.40x = 56,546,000,945,749.62
  5. Step 5: Solve for x
    x = 56,546,000,945,749.62/11,732,693.40
  6. Step 6: Final answer
    x = 4,819,524.30

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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.