Home / 15,067,462.26-20,796,864.42-9,262,880.97

Finding the Fourth Proportional to 15,067,462.26, 20,796,864.42 and 9,262,880.97

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Solution

The fourth proportional to 15,067,462.26, 20,796,864.42 and 9,262,880.97 is: 12,785,091.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,067,462.26 : 20,796,864.42 = 9,262,880.97 : x
  2. Step 2: Convert to fraction form
    15,067,462.26/20,796,864.42 = 9,262,880.97/x
  3. Step 3: Cross multiply
    15,067,462.26x = 20,796,864.42 × 9,262,880.97
  4. Step 4: Simplify right side
    15,067,462.26x = 192,638,879,671,688.12
  5. Step 5: Solve for x
    x = 192,638,879,671,688.12/15,067,462.26
  6. Step 6: Final answer
    x = 12,785,091.23

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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.