Home / 5,747,163.77-7,931,440.01-3,168,836.57

Finding the Fourth Proportional to 5,747,163.77, 7,931,440.01 and 3,168,836.57

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Solution

The fourth proportional to 5,747,163.77, 7,931,440.01 and 3,168,836.57 is: 4,373,189.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,747,163.77 : 7,931,440.01 = 3,168,836.57 : x
  2. Step 2: Convert to fraction form
    5,747,163.77/7,931,440.01 = 3,168,836.57/x
  3. Step 3: Cross multiply
    5,747,163.77x = 7,931,440.01 × 3,168,836.57
  4. Step 4: Simplify right side
    5,747,163.77x = 25,133,437,156,449.16
  5. Step 5: Solve for x
    x = 25,133,437,156,449.16/5,747,163.77
  6. Step 6: Final answer
    x = 4,373,189.66

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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.