Home / 10,271,188.82-15,409,341.76-3,082,855.70

Finding the Fourth Proportional to 10,271,188.82, 15,409,341.76 and 3,082,855.70

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Solution

The fourth proportional to 10,271,188.82, 15,409,341.76 and 3,082,855.70 is: 4,625,051.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,271,188.82 : 15,409,341.76 = 3,082,855.70 : x
  2. Step 2: Convert to fraction form
    10,271,188.82/15,409,341.76 = 3,082,855.70/x
  3. Step 3: Cross multiply
    10,271,188.82x = 15,409,341.76 × 3,082,855.70
  4. Step 4: Simplify right side
    10,271,188.82x = 47,504,777,078,064.03
  5. Step 5: Solve for x
    x = 47,504,777,078,064.03/10,271,188.82
  6. Step 6: Final answer
    x = 4,625,051.48

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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.