Home / 11,164,411.80-16,746,617.70-3,591,377.55

Finding the Fourth Proportional to 11,164,411.80, 16,746,617.70 and 3,591,377.55

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Solution

The fourth proportional to 11,164,411.80, 16,746,617.70 and 3,591,377.55 is: 5,387,066.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,164,411.80 : 16,746,617.70 = 3,591,377.55 : x
  2. Step 2: Convert to fraction form
    11,164,411.80/16,746,617.70 = 3,591,377.55/x
  3. Step 3: Cross multiply
    11,164,411.80x = 16,746,617.70 × 3,591,377.55
  4. Step 4: Simplify right side
    11,164,411.80x = 60,143,426,846,212.63
  5. Step 5: Solve for x
    x = 60,143,426,846,212.63/11,164,411.80
  6. Step 6: Final answer
    x = 5,387,066.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.