Home / 10,392,369.37-15,586,716.97-2,819,925.61

Finding the Fourth Proportional to 10,392,369.37, 15,586,716.97 and 2,819,925.61

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Solution

The fourth proportional to 10,392,369.37, 15,586,716.97 and 2,819,925.61 is: 4,229,389.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,392,369.37 : 15,586,716.97 = 2,819,925.61 : x
  2. Step 2: Convert to fraction form
    10,392,369.37/15,586,716.97 = 2,819,925.61/x
  3. Step 3: Cross multiply
    10,392,369.37x = 15,586,716.97 × 2,819,925.61
  4. Step 4: Simplify right side
    10,392,369.37x = 43,953,382,324,082.71
  5. Step 5: Solve for x
    x = 43,953,382,324,082.71/10,392,369.37
  6. Step 6: Final answer
    x = 4,229,389.93

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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.