Home / 9,192,772.62-12,685,871.43-5,063,188.32

Finding the Fourth Proportional to 9,192,772.62, 12,685,871.43 and 5,063,188.32

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Solution

The fourth proportional to 9,192,772.62, 12,685,871.43 and 5,063,188.32 is: 6,987,114.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192,772.62 : 12,685,871.43 = 5,063,188.32 : x
  2. Step 2: Convert to fraction form
    9,192,772.62/12,685,871.43 = 5,063,188.32/x
  3. Step 3: Cross multiply
    9,192,772.62x = 12,685,871.43 × 5,063,188.32
  4. Step 4: Simplify right side
    9,192,772.62x = 64,230,956,053,397.70
  5. Step 5: Solve for x
    x = 64,230,956,053,397.70/9,192,772.62
  6. Step 6: Final answer
    x = 6,987,114.63

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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.