Home / 8,002,730.88-12,005,343.36-2,610,126.72

Finding the Fourth Proportional to 8,002,730.88, 12,005,343.36 and 2,610,126.72

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Solution

The fourth proportional to 8,002,730.88, 12,005,343.36 and 2,610,126.72 is: 3,915,596.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,002,730.88 : 12,005,343.36 = 2,610,126.72 : x
  2. Step 2: Convert to fraction form
    8,002,730.88/12,005,343.36 = 2,610,126.72/x
  3. Step 3: Cross multiply
    8,002,730.88x = 12,005,343.36 × 2,610,126.72
  4. Step 4: Simplify right side
    8,002,730.88x = 31,335,467,486,710.58
  5. Step 5: Solve for x
    x = 31,335,467,486,710.58/8,002,730.88
  6. Step 6: Final answer
    x = 3,915,596.81

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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.