Home / 6,890,819.76-10,335,441.68-1,842,523.92

Finding the Fourth Proportional to 6,890,819.76, 10,335,441.68 and 1,842,523.92

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Solution

The fourth proportional to 6,890,819.76, 10,335,441.68 and 1,842,523.92 is: 2,763,575.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,890,819.76 : 10,335,441.68 = 1,842,523.92 : x
  2. Step 2: Convert to fraction form
    6,890,819.76/10,335,441.68 = 1,842,523.92/x
  3. Step 3: Cross multiply
    6,890,819.76x = 10,335,441.68 × 1,842,523.92
  4. Step 4: Simplify right side
    6,890,819.76x = 19,043,298,519,164.98
  5. Step 5: Solve for x
    x = 19,043,298,519,164.98/6,890,819.76
  6. Step 6: Final answer
    x = 2,763,575.19

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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.