Home / 11,529,000.20-17,274,837.90-7,261,531.40

Finding the Fourth Proportional to 11,529,000.20, 17,274,837.90 and 7,261,531.40

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Solution

The fourth proportional to 11,529,000.20, 17,274,837.90 and 7,261,531.40 is: 10,880,542.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,529,000.20 : 17,274,837.90 = 7,261,531.40 : x
  2. Step 2: Convert to fraction form
    11,529,000.20/17,274,837.90 = 7,261,531.40/x
  3. Step 3: Cross multiply
    11,529,000.20x = 17,274,837.90 × 7,261,531.40
  4. Step 4: Simplify right side
    11,529,000.20x = 125,441,777,840,760.06
  5. Step 5: Solve for x
    x = 125,441,777,840,760.06/11,529,000.20
  6. Step 6: Final answer
    x = 10,880,542.60

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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.