Home / 16,102,741.88-22,221,880.44-8,760,627.68

Finding the Fourth Proportional to 16,102,741.88, 22,221,880.44 and 8,760,627.68

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Solution

The fourth proportional to 16,102,741.88, 22,221,880.44 and 8,760,627.68 is: 12,089,718.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,102,741.88 : 22,221,880.44 = 8,760,627.68 : x
  2. Step 2: Convert to fraction form
    16,102,741.88/22,221,880.44 = 8,760,627.68/x
  3. Step 3: Cross multiply
    16,102,741.88x = 22,221,880.44 × 8,760,627.68
  4. Step 4: Simplify right side
    16,102,741.88x = 194,677,620,884,314.59
  5. Step 5: Solve for x
    x = 194,677,620,884,314.59/16,102,741.88
  6. Step 6: Final answer
    x = 12,089,718.78

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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.