Home / 11,562,305.10-15,949,552.23-9,105,866.70

Finding the Fourth Proportional to 11,562,305.10, 15,949,552.23 and 9,105,866.70

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Solution

The fourth proportional to 11,562,305.10, 15,949,552.23 and 9,105,866.70 is: 12,561,033.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,562,305.10 : 15,949,552.23 = 9,105,866.70 : x
  2. Step 2: Convert to fraction form
    11,562,305.10/15,949,552.23 = 9,105,866.70/x
  3. Step 3: Cross multiply
    11,562,305.10x = 15,949,552.23 × 9,105,866.70
  4. Step 4: Simplify right side
    11,562,305.10x = 145,234,496,531,067.72
  5. Step 5: Solve for x
    x = 145,234,496,531,067.72/11,562,305.10
  6. Step 6: Final answer
    x = 12,561,033.05

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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.