Home / 11,008,720.76-16,506,540.20-4,185,792.88

Finding the Fourth Proportional to 11,008,720.76, 16,506,540.20 and 4,185,792.88

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Solution

The fourth proportional to 11,008,720.76, 16,506,540.20 and 4,185,792.88 is: 6,276,202.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008,720.76 : 16,506,540.20 = 4,185,792.88 : x
  2. Step 2: Convert to fraction form
    11,008,720.76/16,506,540.20 = 4,185,792.88/x
  3. Step 3: Cross multiply
    11,008,720.76x = 16,506,540.20 × 4,185,792.88
  4. Step 4: Simplify right side
    11,008,720.76x = 69,092,958,442,593.77
  5. Step 5: Solve for x
    x = 69,092,958,442,593.77/11,008,720.76
  6. Step 6: Final answer
    x = 6,276,202.29

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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.