Home / 14,062,049.46-19,405,485.30-7,782,589

Finding the Fourth Proportional to 14,062,049.46, 19,405,485.30 and 7,782,589

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Solution

The fourth proportional to 14,062,049.46, 19,405,485.30 and 7,782,589 is: 10,739,893.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,062,049.46 : 19,405,485.30 = 7,782,589 : x
  2. Step 2: Convert to fraction form
    14,062,049.46/19,405,485.30 = 7,782,589/x
  3. Step 3: Cross multiply
    14,062,049.46x = 19,405,485.30 × 7,782,589
  4. Step 4: Simplify right side
    14,062,049.46x = 151,024,916,396,528.78
  5. Step 5: Solve for x
    x = 151,024,916,396,528.78/14,062,049.46
  6. Step 6: Final answer
    x = 10,739,893.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.