Home / 10,099,270.20-13,937,336.78-5,972,838.60

Finding the Fourth Proportional to 10,099,270.20, 13,937,336.78 and 5,972,838.60

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Solution

The fourth proportional to 10,099,270.20, 13,937,336.78 and 5,972,838.60 is: 8,242,720.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,099,270.20 : 13,937,336.78 = 5,972,838.60 : x
  2. Step 2: Convert to fraction form
    10,099,270.20/13,937,336.78 = 5,972,838.60/x
  3. Step 3: Cross multiply
    10,099,270.20x = 13,937,336.78 × 5,972,838.60
  4. Step 4: Simplify right side
    10,099,270.20x = 83,245,463,100,783.70
  5. Step 5: Solve for x
    x = 83,245,463,100,783.70/10,099,270.20
  6. Step 6: Final answer
    x = 8,242,720.66

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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.