Home / 9,993,814.59-13,791,468.75-5,410,135.97

Finding the Fourth Proportional to 9,993,814.59, 13,791,468.75 and 5,410,135.97

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Solution

The fourth proportional to 9,993,814.59, 13,791,468.75 and 5,410,135.97 is: 7,465,990.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,993,814.59 : 13,791,468.75 = 5,410,135.97 : x
  2. Step 2: Convert to fraction form
    9,993,814.59/13,791,468.75 = 5,410,135.97/x
  3. Step 3: Cross multiply
    9,993,814.59x = 13,791,468.75 × 5,410,135.97
  4. Step 4: Simplify right side
    9,993,814.59x = 74,613,721,163,505.94
  5. Step 5: Solve for x
    x = 74,613,721,163,505.94/9,993,814.59
  6. Step 6: Final answer
    x = 7,465,990.14

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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.