Home / 11,512,000-17,268,837.12-4,420,288

Finding the Fourth Proportional to 11,512,000, 17,268,837.12 and 4,420,288

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Solution

The fourth proportional to 11,512,000, 17,268,837.12 and 4,420,288 is: 6,630,753.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,512,000 : 17,268,837.12 = 4,420,288 : x
  2. Step 2: Convert to fraction form
    11,512,000/17,268,837.12 = 4,420,288/x
  3. Step 3: Cross multiply
    11,512,000x = 17,268,837.12 × 4,420,288
  4. Step 4: Simplify right side
    11,512,000x = 76,333,233,495,490.56
  5. Step 5: Solve for x
    x = 76,333,233,495,490.56/11,512,000
  6. Step 6: Final answer
    x = 6,630,753.43

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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.