Home / 9,969,404.70-14,954,107.05-3,238,499.10

Finding the Fourth Proportional to 9,969,404.70, 14,954,107.05 and 3,238,499.10

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Solution

The fourth proportional to 9,969,404.70, 14,954,107.05 and 3,238,499.10 is: 4,857,748.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,969,404.70 : 14,954,107.05 = 3,238,499.10 : x
  2. Step 2: Convert to fraction form
    9,969,404.70/14,954,107.05 = 3,238,499.10/x
  3. Step 3: Cross multiply
    9,969,404.70x = 14,954,107.05 × 3,238,499.10
  4. Step 4: Simplify right side
    9,969,404.70x = 48,428,862,222,728.66
  5. Step 5: Solve for x
    x = 48,428,862,222,728.66/9,969,404.70
  6. Step 6: Final answer
    x = 4,857,748.65

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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.