Home / 8,319,669.60-12,481,837.20-3,529,653.60

Finding the Fourth Proportional to 8,319,669.60, 12,481,837.20 and 3,529,653.60

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Solution

The fourth proportional to 8,319,669.60, 12,481,837.20 and 3,529,653.60 is: 5,295,470.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,319,669.60 : 12,481,837.20 = 3,529,653.60 : x
  2. Step 2: Convert to fraction form
    8,319,669.60/12,481,837.20 = 3,529,653.60/x
  3. Step 3: Cross multiply
    8,319,669.60x = 12,481,837.20 × 3,529,653.60
  4. Step 4: Simplify right side
    8,319,669.60x = 44,056,561,607,593.92
  5. Step 5: Solve for x
    x = 44,056,561,607,593.92/8,319,669.60
  6. Step 6: Final answer
    x = 5,295,470.10

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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.