Home / 11,863,262.40-17,794,893.60-8,056,132.80

Finding the Fourth Proportional to 11,863,262.40, 17,794,893.60 and 8,056,132.80

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Solution

The fourth proportional to 11,863,262.40, 17,794,893.60 and 8,056,132.80 is: 12,084,199.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,863,262.40 : 17,794,893.60 = 8,056,132.80 : x
  2. Step 2: Convert to fraction form
    11,863,262.40/17,794,893.60 = 8,056,132.80/x
  3. Step 3: Cross multiply
    11,863,262.40x = 17,794,893.60 × 8,056,132.80
  4. Step 4: Simplify right side
    11,863,262.40x = 143,358,026,003,470.09
  5. Step 5: Solve for x
    x = 143,358,026,003,470.09/11,863,262.40
  6. Step 6: Final answer
    x = 12,084,199.20

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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.