Home / 12,322,385.11-18,483,063.74-3,224,281.27

Finding the Fourth Proportional to 12,322,385.11, 18,483,063.74 and 3,224,281.27

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Solution

The fourth proportional to 12,322,385.11, 18,483,063.74 and 3,224,281.27 is: 4,836,287.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,322,385.11 : 18,483,063.74 = 3,224,281.27 : x
  2. Step 2: Convert to fraction form
    12,322,385.11/18,483,063.74 = 3,224,281.27/x
  3. Step 3: Cross multiply
    12,322,385.11x = 18,483,063.74 × 3,224,281.27
  4. Step 4: Simplify right side
    12,322,385.11x = 59,594,596,136,682.83
  5. Step 5: Solve for x
    x = 59,594,596,136,682.83/12,322,385.11
  6. Step 6: Final answer
    x = 4,836,287.43

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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.