Home / 6,781,037-10,170,749.66-2,230,957.42

Finding the Fourth Proportional to 6,781,037, 10,170,749.66 and 2,230,957.42

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Solution

The fourth proportional to 6,781,037, 10,170,749.66 and 2,230,957.42 is: 3,346,171.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,781,037 : 10,170,749.66 = 2,230,957.42 : x
  2. Step 2: Convert to fraction form
    6,781,037/10,170,749.66 = 2,230,957.42/x
  3. Step 3: Cross multiply
    6,781,037x = 10,170,749.66 × 2,230,957.42
  4. Step 4: Simplify right side
    6,781,037x = 22,690,509,370,085.73
  5. Step 5: Solve for x
    x = 22,690,509,370,085.73/6,781,037
  6. Step 6: Final answer
    x = 3,346,171.00

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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.