Home / 5,338,773.36-8,009,190.36-1,743,573.78

Finding the Fourth Proportional to 5,338,773.36, 8,009,190.36 and 1,743,573.78

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Solution

The fourth proportional to 5,338,773.36, 8,009,190.36 and 1,743,573.78 is: 2,615,697.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338,773.36 : 8,009,190.36 = 1,743,573.78 : x
  2. Step 2: Convert to fraction form
    5,338,773.36/8,009,190.36 = 1,743,573.78/x
  3. Step 3: Cross multiply
    5,338,773.36x = 8,009,190.36 × 1,743,573.78
  4. Step 4: Simplify right side
    5,338,773.36x = 13,964,614,310,724.76
  5. Step 5: Solve for x
    x = 13,964,614,310,724.76/5,338,773.36
  6. Step 6: Final answer
    x = 2,615,697.16

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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.