Home / 13,114,193.50-18,100,831.01-8,934,794.58

Finding the Fourth Proportional to 13,114,193.50, 18,100,831.01 and 8,934,794.58

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Solution

The fourth proportional to 13,114,193.50, 18,100,831.01 and 8,934,794.58 is: 12,332,226.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,114,193.50 : 18,100,831.01 = 8,934,794.58 : x
  2. Step 2: Convert to fraction form
    13,114,193.50/18,100,831.01 = 8,934,794.58/x
  3. Step 3: Cross multiply
    13,114,193.50x = 18,100,831.01 × 8,934,794.58
  4. Step 4: Simplify right side
    13,114,193.50x = 161,727,206,801,643.94
  5. Step 5: Solve for x
    x = 161,727,206,801,643.94/13,114,193.50
  6. Step 6: Final answer
    x = 12,332,226.67

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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.