Home / 17,081,785.62-23,572,864.15-9,346,827.94

Finding the Fourth Proportional to 17,081,785.62, 23,572,864.15 and 9,346,827.94

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Solution

The fourth proportional to 17,081,785.62, 23,572,864.15 and 9,346,827.94 is: 12,898,622.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,081,785.62 : 23,572,864.15 = 9,346,827.94 : x
  2. Step 2: Convert to fraction form
    17,081,785.62/23,572,864.15 = 9,346,827.94/x
  3. Step 3: Cross multiply
    17,081,785.62x = 23,572,864.15 × 9,346,827.94
  4. Step 4: Simplify right side
    17,081,785.62x = 220,331,505,220,170.06
  5. Step 5: Solve for x
    x = 220,331,505,220,170.06/17,081,785.62
  6. Step 6: Final answer
    x = 12,898,622.55

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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.