Home / 6,859,221.30-10,288,826.55-2,066,910.62

Finding the Fourth Proportional to 6,859,221.30, 10,288,826.55 and 2,066,910.62

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Solution

The fourth proportional to 6,859,221.30, 10,288,826.55 and 2,066,910.62 is: 3,100,364.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859,221.30 : 10,288,826.55 = 2,066,910.62 : x
  2. Step 2: Convert to fraction form
    6,859,221.30/10,288,826.55 = 2,066,910.62/x
  3. Step 3: Cross multiply
    6,859,221.30x = 10,288,826.55 × 2,066,910.62
  4. Step 4: Simplify right side
    6,859,221.30x = 21,266,084,812,088.83
  5. Step 5: Solve for x
    x = 21,266,084,812,088.83/6,859,221.30
  6. Step 6: Final answer
    x = 3,100,364.30

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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.