Home / 12,268,047-16,929,213.48-6,761,404.56

Finding the Fourth Proportional to 12,268,047, 16,929,213.48 and 6,761,404.56

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Solution

The fourth proportional to 12,268,047, 16,929,213.48 and 6,761,404.56 is: 9,330,357.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,268,047 : 16,929,213.48 = 6,761,404.56 : x
  2. Step 2: Convert to fraction form
    12,268,047/16,929,213.48 = 6,761,404.56/x
  3. Step 3: Cross multiply
    12,268,047x = 16,929,213.48 × 6,761,404.56
  4. Step 4: Simplify right side
    12,268,047x = 114,465,261,220,885.47
  5. Step 5: Solve for x
    x = 114,465,261,220,885.47/12,268,047
  6. Step 6: Final answer
    x = 9,330,357.25

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1.5x scale

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.