Home / 12,354,164.54-18,527,515.88-3,715,971.86

Finding the Fourth Proportional to 12,354,164.54, 18,527,515.88 and 3,715,971.86

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Solution

The fourth proportional to 12,354,164.54, 18,527,515.88 and 3,715,971.86 is: 5,572,835.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,354,164.54 : 18,527,515.88 = 3,715,971.86 : x
  2. Step 2: Convert to fraction form
    12,354,164.54/18,527,515.88 = 3,715,971.86/x
  3. Step 3: Cross multiply
    12,354,164.54x = 18,527,515.88 × 3,715,971.86
  4. Step 4: Simplify right side
    12,354,164.54x = 68,847,727,627,203.27
  5. Step 5: Solve for x
    x = 68,847,727,627,203.27/12,354,164.54
  6. Step 6: Final answer
    x = 5,572,835.58

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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.