Home / 9,993,979.27-13,791,696-5,410,300.64

Finding the Fourth Proportional to 9,993,979.27, 13,791,696 and 5,410,300.64

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Solution

The fourth proportional to 9,993,979.27, 13,791,696 and 5,410,300.64 is: 7,466,217.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,993,979.27 : 13,791,696 = 5,410,300.64 : x
  2. Step 2: Convert to fraction form
    9,993,979.27/13,791,696 = 5,410,300.64/x
  3. Step 3: Cross multiply
    9,993,979.27x = 13,791,696 × 5,410,300.64
  4. Step 4: Simplify right side
    9,993,979.27x = 74,617,221,695,485.44
  5. Step 5: Solve for x
    x = 74,617,221,695,485.44/9,993,979.27
  6. Step 6: Final answer
    x = 7,466,217.38

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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.