Home / 7,033,997.19-9,706,707.34-3,894,400.64

Finding the Fourth Proportional to 7,033,997.19, 9,706,707.34 and 3,894,400.64

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Solution

The fourth proportional to 7,033,997.19, 9,706,707.34 and 3,894,400.64 is: 5,374,157.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,033,997.19 : 9,706,707.34 = 3,894,400.64 : x
  2. Step 2: Convert to fraction form
    7,033,997.19/9,706,707.34 = 3,894,400.64/x
  3. Step 3: Cross multiply
    7,033,997.19x = 9,706,707.34 × 3,894,400.64
  4. Step 4: Simplify right side
    7,033,997.19x = 37,801,807,259,025.24
  5. Step 5: Solve for x
    x = 37,801,807,259,025.24/7,033,997.19
  6. Step 6: Final answer
    x = 5,374,157.29

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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.