Home / 5,173,224.56-7,139,051.82-2,999,028.04

Finding the Fourth Proportional to 5,173,224.56, 7,139,051.82 and 2,999,028.04

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Solution

The fourth proportional to 5,173,224.56, 7,139,051.82 and 2,999,028.04 is: 4,138,659.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,173,224.56 : 7,139,051.82 = 2,999,028.04 : x
  2. Step 2: Convert to fraction form
    5,173,224.56/7,139,051.82 = 2,999,028.04/x
  3. Step 3: Cross multiply
    5,173,224.56x = 7,139,051.82 × 2,999,028.04
  4. Step 4: Simplify right side
    5,173,224.56x = 21,410,216,587,193.04
  5. Step 5: Solve for x
    x = 21,410,216,587,193.04/5,173,224.56
  6. Step 6: Final answer
    x = 4,138,659.81

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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.