Home / 11,255,624.52-16,883,443.35-7,904,790.60

Finding the Fourth Proportional to 11,255,624.52, 16,883,443.35 and 7,904,790.60

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Solution

The fourth proportional to 11,255,624.52, 16,883,443.35 and 7,904,790.60 is: 11,857,190.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,255,624.52 : 16,883,443.35 = 7,904,790.60 : x
  2. Step 2: Convert to fraction form
    11,255,624.52/16,883,443.35 = 7,904,790.60/x
  3. Step 3: Cross multiply
    11,255,624.52x = 16,883,443.35 × 7,904,790.60
  4. Step 4: Simplify right side
    11,255,624.52x = 133,460,084,288,712.52
  5. Step 5: Solve for x
    x = 133,460,084,288,712.52/11,255,624.52
  6. Step 6: Final answer
    x = 11,857,190.51

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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.