Home / 6,888,166.20-10,328,669.28-2,029,835.52

Finding the Fourth Proportional to 6,888,166.20, 10,328,669.28 and 2,029,835.52

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Solution

The fourth proportional to 6,888,166.20, 10,328,669.28 and 2,029,835.52 is: 3,043,698.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,888,166.20 : 10,328,669.28 = 2,029,835.52 : x
  2. Step 2: Convert to fraction form
    6,888,166.20/10,328,669.28 = 2,029,835.52/x
  3. Step 3: Cross multiply
    6,888,166.20x = 10,328,669.28 × 2,029,835.52
  4. Step 4: Simplify right side
    6,888,166.20x = 20,965,499,778,876.82
  5. Step 5: Solve for x
    x = 20,965,499,778,876.82/6,888,166.20
  6. Step 6: Final answer
    x = 3,043,698.30

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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.