Home / 10,876,634.70-15,008,579.25-6,292,099.50

Finding the Fourth Proportional to 10,876,634.70, 15,008,579.25 and 6,292,099.50

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Solution

The fourth proportional to 10,876,634.70, 15,008,579.25 and 6,292,099.50 is: 8,682,416.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,876,634.70 : 15,008,579.25 = 6,292,099.50 : x
  2. Step 2: Convert to fraction form
    10,876,634.70/15,008,579.25 = 6,292,099.50/x
  3. Step 3: Cross multiply
    10,876,634.70x = 15,008,579.25 × 6,292,099.50
  4. Step 4: Simplify right side
    10,876,634.70x = 94,435,473,994,635.38
  5. Step 5: Solve for x
    x = 94,435,473,994,635.38/10,876,634.70
  6. Step 6: Final answer
    x = 8,682,416.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.