Home / 16,102,885.80-22,222,158.66-8,760,760.68

Finding the Fourth Proportional to 16,102,885.80, 22,222,158.66 and 8,760,760.68

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Solution

The fourth proportional to 16,102,885.80, 22,222,158.66 and 8,760,760.68 is: 12,089,945.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,102,885.80 : 22,222,158.66 = 8,760,760.68 : x
  2. Step 2: Convert to fraction form
    16,102,885.80/22,222,158.66 = 8,760,760.68/x
  3. Step 3: Cross multiply
    16,102,885.80x = 22,222,158.66 × 8,760,760.68
  4. Step 4: Simplify right side
    16,102,885.80x = 194,683,013,813,249.47
  5. Step 5: Solve for x
    x = 194,683,013,813,249.47/16,102,885.80
  6. Step 6: Final answer
    x = 12,089,945.63

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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.