Home / 12,268,290.85-16,929,550.50-6,761,649.02

Finding the Fourth Proportional to 12,268,290.85, 16,929,550.50 and 6,761,649.02

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Solution

The fourth proportional to 12,268,290.85, 16,929,550.50 and 6,761,649.02 is: 9,330,694.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,268,290.85 : 16,929,550.50 = 6,761,649.02 : x
  2. Step 2: Convert to fraction form
    12,268,290.85/16,929,550.50 = 6,761,649.02/x
  3. Step 3: Cross multiply
    12,268,290.85x = 16,929,550.50 × 6,761,649.02
  4. Step 4: Simplify right side
    12,268,290.85x = 114,471,678,437,361.56
  5. Step 5: Solve for x
    x = 114,471,678,437,361.56/12,268,290.85
  6. Step 6: Final answer
    x = 9,330,694.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.