Home / 9,979,950.11-13,772,340.92-5,396,270.27

Finding the Fourth Proportional to 9,979,950.11, 13,772,340.92 and 5,396,270.27

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Solution

The fourth proportional to 9,979,950.11, 13,772,340.92 and 5,396,270.27 is: 7,446,858.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,979,950.11 : 13,772,340.92 = 5,396,270.27 : x
  2. Step 2: Convert to fraction form
    9,979,950.11/13,772,340.92 = 5,396,270.27/x
  3. Step 3: Cross multiply
    9,979,950.11x = 13,772,340.92 × 5,396,270.27
  4. Step 4: Simplify right side
    9,979,950.11x = 74,319,273,827,919.09
  5. Step 5: Solve for x
    x = 74,319,273,827,919.09/9,979,950.11
  6. Step 6: Final answer
    x = 7,446,858.25

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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.