Home / 9,305,168.88-12,839,234.88-5,436,941.92

Finding the Fourth Proportional to 9,305,168.88, 12,839,234.88 and 5,436,941.92

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Solution

The fourth proportional to 9,305,168.88, 12,839,234.88 and 5,436,941.92 is: 7,501,870.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,305,168.88 : 12,839,234.88 = 5,436,941.92 : x
  2. Step 2: Convert to fraction form
    9,305,168.88/12,839,234.88 = 5,436,941.92/x
  3. Step 3: Cross multiply
    9,305,168.88x = 12,839,234.88 × 5,436,941.92
  4. Step 4: Simplify right side
    9,305,168.88x = 69,806,174,339,798.17
  5. Step 5: Solve for x
    x = 69,806,174,339,798.17/9,305,168.88
  6. Step 6: Final answer
    x = 7,501,870.76

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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.