Home / 10,940,917.20-16,411,375.80-4,875,637.20

Finding the Fourth Proportional to 10,940,917.20, 16,411,375.80 and 4,875,637.20

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Solution

The fourth proportional to 10,940,917.20, 16,411,375.80 and 4,875,637.20 is: 7,313,455.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,940,917.20 : 16,411,375.80 = 4,875,637.20 : x
  2. Step 2: Convert to fraction form
    10,940,917.20/16,411,375.80 = 4,875,637.20/x
  3. Step 3: Cross multiply
    10,940,917.20x = 16,411,375.80 × 4,875,637.20
  4. Step 4: Simplify right side
    10,940,917.20x = 80,015,914,353,659.77
  5. Step 5: Solve for x
    x = 80,015,914,353,659.77/10,940,917.20
  6. Step 6: Final answer
    x = 7,313,455.80

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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.