Home / 11,631,671.88-16,051,988.66-6,475,382

Finding the Fourth Proportional to 11,631,671.88, 16,051,988.66 and 6,475,382

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Solution

The fourth proportional to 11,631,671.88, 16,051,988.66 and 6,475,382 is: 8,936,183.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,631,671.88 : 16,051,988.66 = 6,475,382 : x
  2. Step 2: Convert to fraction form
    11,631,671.88/16,051,988.66 = 6,475,382/x
  3. Step 3: Cross multiply
    11,631,671.88x = 16,051,988.66 × 6,475,382
  4. Step 4: Simplify right side
    11,631,671.88x = 103,942,758,433,168.12
  5. Step 5: Solve for x
    x = 103,942,758,433,168.12/11,631,671.88
  6. Step 6: Final answer
    x = 8,936,183.85

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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.