Home / 11,572,717.20-17,361,840.60-5,584,160.40

Finding the Fourth Proportional to 11,572,717.20, 17,361,840.60 and 5,584,160.40

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Solution

The fourth proportional to 11,572,717.20, 17,361,840.60 and 5,584,160.40 is: 8,377,574.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,572,717.20 : 17,361,840.60 = 5,584,160.40 : x
  2. Step 2: Convert to fraction form
    11,572,717.20/17,361,840.60 = 5,584,160.40/x
  3. Step 3: Cross multiply
    11,572,717.20x = 17,361,840.60 × 5,584,160.40
  4. Step 4: Simplify right side
    11,572,717.20x = 96,951,302,749,632.25
  5. Step 5: Solve for x
    x = 96,951,302,749,632.25/11,572,717.20
  6. Step 6: Final answer
    x = 8,377,574.69

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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.