Home / 7,447,406.41-11,171,093.11-1,982,502.46

Finding the Fourth Proportional to 7,447,406.41, 11,171,093.11 and 1,982,502.46

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Solution

The fourth proportional to 7,447,406.41, 11,171,093.11 and 1,982,502.46 is: 2,973,749.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,447,406.41 : 11,171,093.11 = 1,982,502.46 : x
  2. Step 2: Convert to fraction form
    7,447,406.41/11,171,093.11 = 1,982,502.46/x
  3. Step 3: Cross multiply
    7,447,406.41x = 11,171,093.11 × 1,982,502.46
  4. Step 4: Simplify right side
    7,447,406.41x = 22,146,719,571,464.05
  5. Step 5: Solve for x
    x = 22,146,719,571,464.05/7,447,406.41
  6. Step 6: Final answer
    x = 2,973,749.30

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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.