Home / 7,859,939.56-10,846,605.64-4,422,172.39

Finding the Fourth Proportional to 7,859,939.56, 10,846,605.64 and 4,422,172.39

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Solution

The fourth proportional to 7,859,939.56, 10,846,605.64 and 4,422,172.39 is: 6,102,535.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,859,939.56 : 10,846,605.64 = 4,422,172.39 : x
  2. Step 2: Convert to fraction form
    7,859,939.56/10,846,605.64 = 4,422,172.39/x
  3. Step 3: Cross multiply
    7,859,939.56x = 10,846,605.64 × 4,422,172.39
  4. Step 4: Simplify right side
    7,859,939.56x = 47,965,559,910,082.38
  5. Step 5: Solve for x
    x = 47,965,559,910,082.38/7,859,939.56
  6. Step 6: Final answer
    x = 6,102,535.47

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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.