Home / 6,892,877.70-10,339,705.35-2,100,723.30

Finding the Fourth Proportional to 6,892,877.70, 10,339,705.35 and 2,100,723.30

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Solution

The fourth proportional to 6,892,877.70, 10,339,705.35 and 2,100,723.30 is: 3,151,203.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,892,877.70 : 10,339,705.35 = 2,100,723.30 : x
  2. Step 2: Convert to fraction form
    6,892,877.70/10,339,705.35 = 2,100,723.30/x
  3. Step 3: Cross multiply
    6,892,877.70x = 10,339,705.35 × 2,100,723.30
  4. Step 4: Simplify right side
    6,892,877.70x = 21,720,859,943,879.65
  5. Step 5: Solve for x
    x = 21,720,859,943,879.65/6,892,877.70
  6. Step 6: Final answer
    x = 3,151,203.44

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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.