Home / 11,337,728.40-17,006,592.60-7,086,200.40

Finding the Fourth Proportional to 11,337,728.40, 17,006,592.60 and 7,086,200.40

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Solution

The fourth proportional to 11,337,728.40, 17,006,592.60 and 7,086,200.40 is: 10,629,300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,337,728.40 : 17,006,592.60 = 7,086,200.40 : x
  2. Step 2: Convert to fraction form
    11,337,728.40/17,006,592.60 = 7,086,200.40/x
  3. Step 3: Cross multiply
    11,337,728.40x = 17,006,592.60 × 7,086,200.40
  4. Step 4: Simplify right side
    11,337,728.40x = 120,512,123,284,757.06
  5. Step 5: Solve for x
    x = 120,512,123,284,757.06/11,337,728.40
  6. Step 6: Final answer
    x = 10,629,300.60

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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.