Home / 8,629,219.02-12,940,464.65-3,234,926.11

Finding the Fourth Proportional to 8,629,219.02, 12,940,464.65 and 3,234,926.11

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Solution

The fourth proportional to 8,629,219.02, 12,940,464.65 and 3,234,926.11 is: 4,851,128.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,629,219.02 : 12,940,464.65 = 3,234,926.11 : x
  2. Step 2: Convert to fraction form
    8,629,219.02/12,940,464.65 = 3,234,926.11/x
  3. Step 3: Cross multiply
    8,629,219.02x = 12,940,464.65 × 3,234,926.11
  4. Step 4: Simplify right side
    8,629,219.02x = 41,861,446,956,654.44
  5. Step 5: Solve for x
    x = 41,861,446,956,654.44/8,629,219.02
  6. Step 6: Final answer
    x = 4,851,128.11

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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.