Home / 6,836,340.60-10,253,733.30-1,788,161.40

Finding the Fourth Proportional to 6,836,340.60, 10,253,733.30 and 1,788,161.40

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Solution

The fourth proportional to 6,836,340.60, 10,253,733.30 and 1,788,161.40 is: 2,682,038.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,836,340.60 : 10,253,733.30 = 1,788,161.40 : x
  2. Step 2: Convert to fraction form
    6,836,340.60/10,253,733.30 = 1,788,161.40/x
  3. Step 3: Cross multiply
    6,836,340.60x = 10,253,733.30 × 1,788,161.40
  4. Step 4: Simplify right side
    6,836,340.60x = 18,335,330,092,954.62
  5. Step 5: Solve for x
    x = 18,335,330,092,954.62/6,836,340.60
  6. Step 6: Final answer
    x = 2,682,038.71

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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.