Home / 6,804,864-10,209,187.71-2,967,021.90

Finding the Fourth Proportional to 6,804,864, 10,209,187.71 and 2,967,021.90

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Solution

The fourth proportional to 6,804,864, 10,209,187.71 and 2,967,021.90 is: 4,451,357.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,804,864 : 10,209,187.71 = 2,967,021.90 : x
  2. Step 2: Convert to fraction form
    6,804,864/10,209,187.71 = 2,967,021.90/x
  3. Step 3: Cross multiply
    6,804,864x = 10,209,187.71 × 2,967,021.90
  4. Step 4: Simplify right side
    6,804,864x = 30,290,883,516,780.85
  5. Step 5: Solve for x
    x = 30,290,883,516,780.85/6,804,864
  6. Step 6: Final answer
    x = 4,451,357.66

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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.