Home / 4,747,200.81-6,554,891.76-4,384,479.57

Finding the Fourth Proportional to 4,747,200.81, 6,554,891.76 and 4,384,479.57

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Solution

The fourth proportional to 4,747,200.81, 6,554,891.76 and 4,384,479.57 is: 6,054,049.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,747,200.81 : 6,554,891.76 = 4,384,479.57 : x
  2. Step 2: Convert to fraction form
    4,747,200.81/6,554,891.76 = 4,384,479.57/x
  3. Step 3: Cross multiply
    4,747,200.81x = 6,554,891.76 × 4,384,479.57
  4. Step 4: Simplify right side
    4,747,200.81x = 28,739,788,961,545.69
  5. Step 5: Solve for x
    x = 28,739,788,961,545.69/4,747,200.81
  6. Step 6: Final answer
    x = 6,054,049.56

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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.