Home / 9,142,190.24-13,703,616.80-3,381,221.57

Finding the Fourth Proportional to 9,142,190.24, 13,703,616.80 and 3,381,221.57

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Solution

The fourth proportional to 9,142,190.24, 13,703,616.80 and 3,381,221.57 is: 5,068,256.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,142,190.24 : 13,703,616.80 = 3,381,221.57 : x
  2. Step 2: Convert to fraction form
    9,142,190.24/13,703,616.80 = 3,381,221.57/x
  3. Step 3: Cross multiply
    9,142,190.24x = 13,703,616.80 × 3,381,221.57
  4. Step 4: Simplify right side
    9,142,190.24x = 46,334,964,728,527.30
  5. Step 5: Solve for x
    x = 46,334,964,728,527.30/9,142,190.24
  6. Step 6: Final answer
    x = 5,068,256.46

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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.