Home / 11,005,234.20-16,507,851.30-8,317,848.60

Finding the Fourth Proportional to 11,005,234.20, 16,507,851.30 and 8,317,848.60

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Solution

The fourth proportional to 11,005,234.20, 16,507,851.30 and 8,317,848.60 is: 12,476,772.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,005,234.20 : 16,507,851.30 = 8,317,848.60 : x
  2. Step 2: Convert to fraction form
    11,005,234.20/16,507,851.30 = 8,317,848.60/x
  3. Step 3: Cross multiply
    11,005,234.20x = 16,507,851.30 × 8,317,848.60
  4. Step 4: Simplify right side
    11,005,234.20x = 137,309,807,824,713.19
  5. Step 5: Solve for x
    x = 137,309,807,824,713.19/11,005,234.20
  6. Step 6: Final answer
    x = 12,476,772.90

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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.