Home / 6,812,481.76-10,220,695.02-2,020,286.34

Finding the Fourth Proportional to 6,812,481.76, 10,220,695.02 and 2,020,286.34

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Solution

The fourth proportional to 6,812,481.76, 10,220,695.02 and 2,020,286.34 is: 3,031,014.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,812,481.76 : 10,220,695.02 = 2,020,286.34 : x
  2. Step 2: Convert to fraction form
    6,812,481.76/10,220,695.02 = 2,020,286.34/x
  3. Step 3: Cross multiply
    6,812,481.76x = 10,220,695.02 × 2,020,286.34
  4. Step 4: Simplify right side
    6,812,481.76x = 20,648,730,534,212.03
  5. Step 5: Solve for x
    x = 20,648,730,534,212.03/6,812,481.76
  6. Step 6: Final answer
    x = 3,031,014.43

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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.