Home / 7,477,553.54-11,211,846.26-3,428,969.56

Finding the Fourth Proportional to 7,477,553.54, 11,211,846.26 and 3,428,969.56

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Solution

The fourth proportional to 7,477,553.54, 11,211,846.26 and 3,428,969.56 is: 5,141,398.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,477,553.54 : 11,211,846.26 = 3,428,969.56 : x
  2. Step 2: Convert to fraction form
    7,477,553.54/11,211,846.26 = 3,428,969.56/x
  3. Step 3: Cross multiply
    7,477,553.54x = 11,211,846.26 × 3,428,969.56
  4. Step 4: Simplify right side
    7,477,553.54x = 38,445,079,536,939.84
  5. Step 5: Solve for x
    x = 38,445,079,536,939.84/7,477,553.54
  6. Step 6: Final answer
    x = 5,141,398.10

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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.