Home / 11,650,372.01-17,477,353.65-3,972,221.20

Finding the Fourth Proportional to 11,650,372.01, 17,477,353.65 and 3,972,221.20

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Solution

The fourth proportional to 11,650,372.01, 17,477,353.65 and 3,972,221.20 is: 5,958,944.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,650,372.01 : 17,477,353.65 = 3,972,221.20 : x
  2. Step 2: Convert to fraction form
    11,650,372.01/17,477,353.65 = 3,972,221.20/x
  3. Step 3: Cross multiply
    11,650,372.01x = 17,477,353.65 × 3,972,221.20
  4. Step 4: Simplify right side
    11,650,372.01x = 69,423,914,688,427.38
  5. Step 5: Solve for x
    x = 69,423,914,688,427.38/11,650,372.01
  6. Step 6: Final answer
    x = 5,958,944.03

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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.