Home / 12,204,333.18-18,299,411.46-4,627,165.50

Finding the Fourth Proportional to 12,204,333.18, 18,299,411.46 and 4,627,165.50

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Solution

The fourth proportional to 12,204,333.18, 18,299,411.46 and 4,627,165.50 is: 6,938,060.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,204,333.18 : 18,299,411.46 = 4,627,165.50 : x
  2. Step 2: Convert to fraction form
    12,204,333.18/18,299,411.46 = 4,627,165.50/x
  3. Step 3: Cross multiply
    12,204,333.18x = 18,299,411.46 × 4,627,165.50
  4. Step 4: Simplify right side
    12,204,333.18x = 84,674,405,378,016.64
  5. Step 5: Solve for x
    x = 84,674,405,378,016.64/12,204,333.18
  6. Step 6: Final answer
    x = 6,938,060.78

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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.