Home / 17,870,693.20-26,801,611.12-5,091,308.62

Finding the Fourth Proportional to 17,870,693.20, 26,801,611.12 and 5,091,308.62

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Solution

The fourth proportional to 17,870,693.20, 26,801,611.12 and 5,091,308.62 is: 7,635,701.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,870,693.20 : 26,801,611.12 = 5,091,308.62 : x
  2. Step 2: Convert to fraction form
    17,870,693.20/26,801,611.12 = 5,091,308.62/x
  3. Step 3: Cross multiply
    17,870,693.20x = 26,801,611.12 × 5,091,308.62
  4. Step 4: Simplify right side
    17,870,693.20x = 136,455,273,725,143.86
  5. Step 5: Solve for x
    x = 136,455,273,725,143.86/17,870,693.20
  6. Step 6: Final answer
    x = 7,635,701.21

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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.