Home / 9,015,270.18-13,527,344.88-4,222,131.63

Finding the Fourth Proportional to 9,015,270.18, 13,527,344.88 and 4,222,131.63

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Solution

The fourth proportional to 9,015,270.18, 13,527,344.88 and 4,222,131.63 is: 6,335,276.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,015,270.18 : 13,527,344.88 = 4,222,131.63 : x
  2. Step 2: Convert to fraction form
    9,015,270.18/13,527,344.88 = 4,222,131.63/x
  3. Step 3: Cross multiply
    9,015,270.18x = 13,527,344.88 × 4,222,131.63
  4. Step 4: Simplify right side
    9,015,270.18x = 57,114,230,677,211.22
  5. Step 5: Solve for x
    x = 57,114,230,677,211.22/9,015,270.18
  6. Step 6: Final answer
    x = 6,335,276.65

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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.