Home / 8,199,007.37-12,274,643.89-4,299,216.91

Finding the Fourth Proportional to 8,199,007.37, 12,274,643.89 and 4,299,216.91

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Solution

The fourth proportional to 8,199,007.37, 12,274,643.89 and 4,299,216.91 is: 6,436,310.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,199,007.37 : 12,274,643.89 = 4,299,216.91 : x
  2. Step 2: Convert to fraction form
    8,199,007.37/12,274,643.89 = 4,299,216.91/x
  3. Step 3: Cross multiply
    8,199,007.37x = 12,274,643.89 × 4,299,216.91
  4. Step 4: Simplify right side
    8,199,007.37x = 52,771,356,503,994.92
  5. Step 5: Solve for x
    x = 52,771,356,503,994.92/8,199,007.37
  6. Step 6: Final answer
    x = 6,436,310.41

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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.