Home / 7,476,012.70-11,214,019.05-4,606,231.30

Finding the Fourth Proportional to 7,476,012.70, 11,214,019.05 and 4,606,231.30

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Solution

The fourth proportional to 7,476,012.70, 11,214,019.05 and 4,606,231.30 is: 6,909,346.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476,012.70 : 11,214,019.05 = 4,606,231.30 : x
  2. Step 2: Convert to fraction form
    7,476,012.70/11,214,019.05 = 4,606,231.30/x
  3. Step 3: Cross multiply
    7,476,012.70x = 11,214,019.05 × 4,606,231.30
  4. Step 4: Simplify right side
    7,476,012.70x = 51,654,365,546,906.27
  5. Step 5: Solve for x
    x = 51,654,365,546,906.27/7,476,012.70
  6. Step 6: Final answer
    x = 6,909,346.95

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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.