Home / 12,096,452.40-18,102,688.20-11,088,682.80

Finding the Fourth Proportional to 12,096,452.40, 18,102,688.20 and 11,088,682.80

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Solution

The fourth proportional to 12,096,452.40, 18,102,688.20 and 11,088,682.80 is: 16,594,532.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,452.40 : 18,102,688.20 = 11,088,682.80 : x
  2. Step 2: Convert to fraction form
    12,096,452.40/18,102,688.20 = 11,088,682.80/x
  3. Step 3: Cross multiply
    12,096,452.40x = 18,102,688.20 × 11,088,682.80
  4. Step 4: Simplify right side
    12,096,452.40x = 200,734,967,277,102.97
  5. Step 5: Solve for x
    x = 200,734,967,277,102.97/12,096,452.40
  6. Step 6: Final answer
    x = 16,594,532.07

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1.5x scale

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.