Home / 11,008,720.78-16,506,540.18-4,185,792.91

Finding the Fourth Proportional to 11,008,720.78, 16,506,540.18 and 4,185,792.91

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Solution

The fourth proportional to 11,008,720.78, 16,506,540.18 and 4,185,792.91 is: 6,276,202.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008,720.78 : 16,506,540.18 = 4,185,792.91 : x
  2. Step 2: Convert to fraction form
    11,008,720.78/16,506,540.18 = 4,185,792.91/x
  3. Step 3: Cross multiply
    11,008,720.78x = 16,506,540.18 × 4,185,792.91
  4. Step 4: Simplify right side
    11,008,720.78x = 69,092,958,854,074.12
  5. Step 5: Solve for x
    x = 69,092,958,854,074.12/11,008,720.78
  6. Step 6: Final answer
    x = 6,276,202.32

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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.