Home / 9,142,190.99-13,703,617.92-3,381,222.32

Finding the Fourth Proportional to 9,142,190.99, 13,703,617.92 and 3,381,222.32

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Solution

The fourth proportional to 9,142,190.99, 13,703,617.92 and 3,381,222.32 is: 5,068,257.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,142,190.99 : 13,703,617.92 = 3,381,222.32 : x
  2. Step 2: Convert to fraction form
    9,142,190.99/13,703,617.92 = 3,381,222.32/x
  3. Step 3: Cross multiply
    9,142,190.99x = 13,703,617.92 × 3,381,222.32
  4. Step 4: Simplify right side
    9,142,190.99x = 46,334,978,810,115.02
  5. Step 5: Solve for x
    x = 46,334,978,810,115.02/9,142,190.99
  6. Step 6: Final answer
    x = 5,068,257.58

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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.