Home / 11,914,263.79-17,869,110-4,627,715.47

Finding the Fourth Proportional to 11,914,263.79, 17,869,110 and 4,627,715.47

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Solution

The fourth proportional to 11,914,263.79, 17,869,110 and 4,627,715.47 is: 6,940,685.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,914,263.79 : 17,869,110 = 4,627,715.47 : x
  2. Step 2: Convert to fraction form
    11,914,263.79/17,869,110 = 4,627,715.47/x
  3. Step 3: Cross multiply
    11,914,263.79x = 17,869,110 × 4,627,715.47
  4. Step 4: Simplify right side
    11,914,263.79x = 82,693,156,782,131.70
  5. Step 5: Solve for x
    x = 82,693,156,782,131.70/11,914,263.79
  6. Step 6: Final answer
    x = 6,940,685.40

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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.