Home / 11,872,960.10-16,384,745.66-6,716,210.93

Finding the Fourth Proportional to 11,872,960.10, 16,384,745.66 and 6,716,210.93

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Solution

The fourth proportional to 11,872,960.10, 16,384,745.66 and 6,716,210.93 is: 9,268,405.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,872,960.10 : 16,384,745.66 = 6,716,210.93 : x
  2. Step 2: Convert to fraction form
    11,872,960.10/16,384,745.66 = 6,716,210.93/x
  3. Step 3: Cross multiply
    11,872,960.10x = 16,384,745.66 × 6,716,210.93
  4. Step 4: Simplify right side
    11,872,960.10x = 110,043,407,962,842.95
  5. Step 5: Solve for x
    x = 110,043,407,962,842.95/11,872,960.10
  6. Step 6: Final answer
    x = 9,268,405.44

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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.