Home / 8,248,768.92-12,373,017.30-3,390,090.84

Finding the Fourth Proportional to 8,248,768.92, 12,373,017.30 and 3,390,090.84

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Solution

The fourth proportional to 8,248,768.92, 12,373,017.30 and 3,390,090.84 is: 5,085,080.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,248,768.92 : 12,373,017.30 = 3,390,090.84 : x
  2. Step 2: Convert to fraction form
    8,248,768.92/12,373,017.30 = 3,390,090.84/x
  3. Step 3: Cross multiply
    8,248,768.92x = 12,373,017.30 × 3,390,090.84
  4. Step 4: Simplify right side
    8,248,768.92x = 41,945,652,611,891.53
  5. Step 5: Solve for x
    x = 41,945,652,611,891.53/8,248,768.92
  6. Step 6: Final answer
    x = 5,085,080.33

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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.