Home / 12,231,133.70-18,346,703.79-3,595,234.46

Finding the Fourth Proportional to 12,231,133.70, 18,346,703.79 and 3,595,234.46

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Solution

The fourth proportional to 12,231,133.70, 18,346,703.79 and 3,595,234.46 is: 5,392,852.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,231,133.70 : 18,346,703.79 = 3,595,234.46 : x
  2. Step 2: Convert to fraction form
    12,231,133.70/18,346,703.79 = 3,595,234.46/x
  3. Step 3: Cross multiply
    12,231,133.70x = 18,346,703.79 × 3,595,234.46
  4. Step 4: Simplify right side
    12,231,133.70x = 65,960,701,693,220.60
  5. Step 5: Solve for x
    x = 65,960,701,693,220.60/12,231,133.70
  6. Step 6: Final answer
    x = 5,392,852.64

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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.