Home / 4,618,512.15-6,909,105.83-3,994,358.55

Finding the Fourth Proportional to 4,618,512.15, 6,909,105.83 and 3,994,358.55

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Solution

The fourth proportional to 4,618,512.15, 6,909,105.83 and 3,994,358.55 is: 5,975,397.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,618,512.15 : 6,909,105.83 = 3,994,358.55 : x
  2. Step 2: Convert to fraction form
    4,618,512.15/6,909,105.83 = 3,994,358.55/x
  3. Step 3: Cross multiply
    4,618,512.15x = 6,909,105.83 × 3,994,358.55
  4. Step 4: Simplify right side
    4,618,512.15x = 27,597,445,924,943.55
  5. Step 5: Solve for x
    x = 27,597,445,924,943.55/4,618,512.15
  6. Step 6: Final answer
    x = 5,975,397.49

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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.