Home / 7,101,031.22-10,647,108.74-3,000,244.02

Finding the Fourth Proportional to 7,101,031.22, 10,647,108.74 and 3,000,244.02

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Solution

The fourth proportional to 7,101,031.22, 10,647,108.74 and 3,000,244.02 is: 4,498,490.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101,031.22 : 10,647,108.74 = 3,000,244.02 : x
  2. Step 2: Convert to fraction form
    7,101,031.22/10,647,108.74 = 3,000,244.02/x
  3. Step 3: Cross multiply
    7,101,031.22x = 10,647,108.74 × 3,000,244.02
  4. Step 4: Simplify right side
    7,101,031.22x = 31,943,924,327,474.73
  5. Step 5: Solve for x
    x = 31,943,924,327,474.73/7,101,031.22
  6. Step 6: Final answer
    x = 4,498,490.90

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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.