Home / 11,203,398.40-16,807,171.20-3,630,611.20

Finding the Fourth Proportional to 11,203,398.40, 16,807,171.20 and 3,630,611.20

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Solution

The fourth proportional to 11,203,398.40, 16,807,171.20 and 3,630,611.20 is: 5,446,588.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,203,398.40 : 16,807,171.20 = 3,630,611.20 : x
  2. Step 2: Convert to fraction form
    11,203,398.40/16,807,171.20 = 3,630,611.20/x
  3. Step 3: Cross multiply
    11,203,398.40x = 16,807,171.20 × 3,630,611.20
  4. Step 4: Simplify right side
    11,203,398.40x = 61,020,303,999,037.44
  5. Step 5: Solve for x
    x = 61,020,303,999,037.44/11,203,398.40
  6. Step 6: Final answer
    x = 5,446,588.78

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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.