Home / 8,031,757.76-12,047,406.72-2,274,477.78

Finding the Fourth Proportional to 8,031,757.76, 12,047,406.72 and 2,274,477.78

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Solution

The fourth proportional to 8,031,757.76, 12,047,406.72 and 2,274,477.78 is: 3,411,651.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,031,757.76 : 12,047,406.72 = 2,274,477.78 : x
  2. Step 2: Convert to fraction form
    8,031,757.76/12,047,406.72 = 2,274,477.78/x
  3. Step 3: Cross multiply
    8,031,757.76x = 12,047,406.72 × 2,274,477.78
  4. Step 4: Simplify right side
    8,031,757.76x = 27,401,558,844,889.93
  5. Step 5: Solve for x
    x = 27,401,558,844,889.93/8,031,757.76
  6. Step 6: Final answer
    x = 3,411,651.55

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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.