Home / 11,372,989.20-17,059,556.70-4,550,132.40

Finding the Fourth Proportional to 11,372,989.20, 17,059,556.70 and 4,550,132.40

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Solution

The fourth proportional to 11,372,989.20, 17,059,556.70 and 4,550,132.40 is: 6,825,227.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,372,989.20 : 17,059,556.70 = 4,550,132.40 : x
  2. Step 2: Convert to fraction form
    11,372,989.20/17,059,556.70 = 4,550,132.40/x
  3. Step 3: Cross multiply
    11,372,989.20x = 17,059,556.70 × 4,550,132.40
  4. Step 4: Simplify right side
    11,372,989.20x = 77,623,241,670,307.08
  5. Step 5: Solve for x
    x = 77,623,241,670,307.08/11,372,989.20
  6. Step 6: Final answer
    x = 6,825,227.77

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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.