Home / 13,003,226.20-19,510,671.30-4,489,672.60

Finding the Fourth Proportional to 13,003,226.20, 19,510,671.30 and 4,489,672.60

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Solution

The fourth proportional to 13,003,226.20, 19,510,671.30 and 4,489,672.60 is: 6,736,522.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,003,226.20 : 19,510,671.30 = 4,489,672.60 : x
  2. Step 2: Convert to fraction form
    13,003,226.20/19,510,671.30 = 4,489,672.60/x
  3. Step 3: Cross multiply
    13,003,226.20x = 19,510,671.30 × 4,489,672.60
  4. Step 4: Simplify right side
    13,003,226.20x = 87,596,526,343,216.38
  5. Step 5: Solve for x
    x = 87,596,526,343,216.38/13,003,226.20
  6. Step 6: Final answer
    x = 6,736,522.54

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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.