Home / 6,867,949.80-10,306,590.30-3,835,309.80

Finding the Fourth Proportional to 6,867,949.80, 10,306,590.30 and 3,835,309.80

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Solution

The fourth proportional to 6,867,949.80, 10,306,590.30 and 3,835,309.80 is: 5,755,570.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,867,949.80 : 10,306,590.30 = 3,835,309.80 : x
  2. Step 2: Convert to fraction form
    6,867,949.80/10,306,590.30 = 3,835,309.80/x
  3. Step 3: Cross multiply
    6,867,949.80x = 10,306,590.30 × 3,835,309.80
  4. Step 4: Simplify right side
    6,867,949.80x = 39,528,966,782,174.94
  5. Step 5: Solve for x
    x = 39,528,966,782,174.94/6,867,949.80
  6. Step 6: Final answer
    x = 5,755,570.14

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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.