Home / 5,265,027.76-7,264,488.60-3,200,007.28

Finding the Fourth Proportional to 5,265,027.76, 7,264,488.60 and 3,200,007.28

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Solution

The fourth proportional to 5,265,027.76, 7,264,488.60 and 3,200,007.28 is: 4,415,250.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265,027.76 : 7,264,488.60 = 3,200,007.28 : x
  2. Step 2: Convert to fraction form
    5,265,027.76/7,264,488.60 = 3,200,007.28/x
  3. Step 3: Cross multiply
    5,265,027.76x = 7,264,488.60 × 3,200,007.28
  4. Step 4: Simplify right side
    5,265,027.76x = 23,246,416,405,477.00
  5. Step 5: Solve for x
    x = 23,246,416,405,477.00/5,265,027.76
  6. Step 6: Final answer
    x = 4,415,250.49

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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.