Home / 10,825,905.25-16,234,004.35-6,451,107.80

Finding the Fourth Proportional to 10,825,905.25, 16,234,004.35 and 6,451,107.80

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Solution

The fourth proportional to 10,825,905.25, 16,234,004.35 and 6,451,107.80 is: 9,673,769.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,825,905.25 : 16,234,004.35 = 6,451,107.80 : x
  2. Step 2: Convert to fraction form
    10,825,905.25/16,234,004.35 = 6,451,107.80/x
  3. Step 3: Cross multiply
    10,825,905.25x = 16,234,004.35 × 6,451,107.80
  4. Step 4: Simplify right side
    10,825,905.25x = 104,727,312,055,263.39
  5. Step 5: Solve for x
    x = 104,727,312,055,263.39/10,825,905.25
  6. Step 6: Final answer
    x = 9,673,769.51

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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.