Home / 11,922,308.20-17,885,795.10-5,098,868.20

Finding the Fourth Proportional to 11,922,308.20, 17,885,795.10 and 5,098,868.20

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Solution

The fourth proportional to 11,922,308.20, 17,885,795.10 and 5,098,868.20 is: 7,649,299.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,922,308.20 : 17,885,795.10 = 5,098,868.20 : x
  2. Step 2: Convert to fraction form
    11,922,308.20/17,885,795.10 = 5,098,868.20/x
  3. Step 3: Cross multiply
    11,922,308.20x = 17,885,795.10 × 5,098,868.20
  4. Step 4: Simplify right side
    11,922,308.20x = 91,197,311,867,105.83
  5. Step 5: Solve for x
    x = 91,197,311,867,105.83/11,922,308.20
  6. Step 6: Final answer
    x = 7,649,299.98

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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.