Home / 7,422,132.52-10,236,469.53-5,224,270.96

Finding the Fourth Proportional to 7,422,132.52, 10,236,469.53 and 5,224,270.96

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Solution

The fourth proportional to 7,422,132.52, 10,236,469.53 and 5,224,270.96 is: 7,205,219.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,422,132.52 : 10,236,469.53 = 5,224,270.96 : x
  2. Step 2: Convert to fraction form
    7,422,132.52/10,236,469.53 = 5,224,270.96/x
  3. Step 3: Cross multiply
    7,422,132.52x = 10,236,469.53 × 5,224,270.96
  4. Step 4: Simplify right side
    7,422,132.52x = 53,478,090,498,503.84
  5. Step 5: Solve for x
    x = 53,478,090,498,503.84/7,422,132.52
  6. Step 6: Final answer
    x = 7,205,219.03

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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.