Home / 7,825,489.92-10,799,286.39-4,727,582.55

Finding the Fourth Proportional to 7,825,489.92, 10,799,286.39 and 4,727,582.55

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Solution

The fourth proportional to 7,825,489.92, 10,799,286.39 and 4,727,582.55 is: 6,524,130.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,825,489.92 : 10,799,286.39 = 4,727,582.55 : x
  2. Step 2: Convert to fraction form
    7,825,489.92/10,799,286.39 = 4,727,582.55/x
  3. Step 3: Cross multiply
    7,825,489.92x = 10,799,286.39 × 4,727,582.55
  4. Step 4: Simplify right side
    7,825,489.92x = 51,054,517,889,816.49
  5. Step 5: Solve for x
    x = 51,054,517,889,816.49/7,825,489.92
  6. Step 6: Final answer
    x = 6,524,130.55

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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.