Home / 11,326,643.20-16,989,964.80-3,348,467.20

Finding the Fourth Proportional to 11,326,643.20, 16,989,964.80 and 3,348,467.20

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Solution

The fourth proportional to 11,326,643.20, 16,989,964.80 and 3,348,467.20 is: 5,022,700.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,326,643.20 : 16,989,964.80 = 3,348,467.20 : x
  2. Step 2: Convert to fraction form
    11,326,643.20/16,989,964.80 = 3,348,467.20/x
  3. Step 3: Cross multiply
    11,326,643.20x = 16,989,964.80 × 3,348,467.20
  4. Step 4: Simplify right side
    11,326,643.20x = 56,890,339,861,954.56
  5. Step 5: Solve for x
    x = 56,890,339,861,954.56/11,326,643.20
  6. Step 6: Final answer
    x = 5,022,700.80

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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.