Home / 10,034,613.45-13,848,147.20-5,624,420.60

Finding the Fourth Proportional to 10,034,613.45, 13,848,147.20 and 5,624,420.60

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Solution

The fourth proportional to 10,034,613.45, 13,848,147.20 and 5,624,420.60 is: 7,761,913.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,034,613.45 : 13,848,147.20 = 5,624,420.60 : x
  2. Step 2: Convert to fraction form
    10,034,613.45/13,848,147.20 = 5,624,420.60/x
  3. Step 3: Cross multiply
    10,034,613.45x = 13,848,147.20 × 5,624,420.60
  4. Step 4: Simplify right side
    10,034,613.45x = 77,887,804,383,512.31
  5. Step 5: Solve for x
    x = 77,887,804,383,512.31/10,034,613.45
  6. Step 6: Final answer
    x = 7,761,913.78

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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.