Home / 11,170,818.75-15,415,934.04-6,209,725.89

Finding the Fourth Proportional to 11,170,818.75, 15,415,934.04 and 6,209,725.89

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Solution

The fourth proportional to 11,170,818.75, 15,415,934.04 and 6,209,725.89 is: 8,569,535.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,170,818.75 : 15,415,934.04 = 6,209,725.89 : x
  2. Step 2: Convert to fraction form
    11,170,818.75/15,415,934.04 = 6,209,725.89/x
  3. Step 3: Cross multiply
    11,170,818.75x = 15,415,934.04 × 6,209,725.89
  4. Step 4: Simplify right side
    11,170,818.75x = 95,728,724,726,720.28
  5. Step 5: Solve for x
    x = 95,728,724,726,720.28/11,170,818.75
  6. Step 6: Final answer
    x = 8,569,535.22

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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.