Home / 9,084,612.80-13,614,477.60-7,404,996.80

Finding the Fourth Proportional to 9,084,612.80, 13,614,477.60 and 7,404,996.80

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Solution

The fourth proportional to 9,084,612.80, 13,614,477.60 and 7,404,996.80 is: 11,097,353.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,084,612.80 : 13,614,477.60 = 7,404,996.80 : x
  2. Step 2: Convert to fraction form
    9,084,612.80/13,614,477.60 = 7,404,996.80/x
  3. Step 3: Cross multiply
    9,084,612.80x = 13,614,477.60 × 7,404,996.80
  4. Step 4: Simplify right side
    9,084,612.80x = 100,815,163,061,671.67
  5. Step 5: Solve for x
    x = 100,815,163,061,671.67/9,084,612.80
  6. Step 6: Final answer
    x = 11,097,353.88

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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.