Home / 13,375,893.49-20,049,814.27-6,543,034.81

Finding the Fourth Proportional to 13,375,893.49, 20,049,814.27 and 6,543,034.81

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Solution

The fourth proportional to 13,375,893.49, 20,049,814.27 and 6,543,034.81 is: 9,807,691.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,375,893.49 : 20,049,814.27 = 6,543,034.81 : x
  2. Step 2: Convert to fraction form
    13,375,893.49/20,049,814.27 = 6,543,034.81/x
  3. Step 3: Cross multiply
    13,375,893.49x = 20,049,814.27 × 6,543,034.81
  4. Step 4: Simplify right side
    13,375,893.49x = 131,186,632,660,698.98
  5. Step 5: Solve for x
    x = 131,186,632,660,698.98/13,375,893.49
  6. Step 6: Final answer
    x = 9,807,691.19

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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.