Home / 10,268,473.38-14,169,954.38-5,621,367.52

Finding the Fourth Proportional to 10,268,473.38, 14,169,954.38 and 5,621,367.52

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Solution

The fourth proportional to 10,268,473.38, 14,169,954.38 and 5,621,367.52 is: 7,757,192.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,268,473.38 : 14,169,954.38 = 5,621,367.52 : x
  2. Step 2: Convert to fraction form
    10,268,473.38/14,169,954.38 = 5,621,367.52/x
  3. Step 3: Cross multiply
    10,268,473.38x = 14,169,954.38 × 5,621,367.52
  4. Step 4: Simplify right side
    10,268,473.38x = 79,654,521,311,613.73
  5. Step 5: Solve for x
    x = 79,654,521,311,613.73/10,268,473.38
  6. Step 6: Final answer
    x = 7,757,192.17

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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.