Home / 10,989,388.05-15,166,263.38-6,096,187.77

Finding the Fourth Proportional to 10,989,388.05, 15,166,263.38 and 6,096,187.77

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Solution

The fourth proportional to 10,989,388.05, 15,166,263.38 and 6,096,187.77 is: 8,413,242.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,989,388.05 : 15,166,263.38 = 6,096,187.77 : x
  2. Step 2: Convert to fraction form
    10,989,388.05/15,166,263.38 = 6,096,187.77/x
  3. Step 3: Cross multiply
    10,989,388.05x = 15,166,263.38 × 6,096,187.77
  4. Step 4: Simplify right side
    10,989,388.05x = 92,456,389,303,273.92
  5. Step 5: Solve for x
    x = 92,456,389,303,273.92/10,989,388.05
  6. Step 6: Final answer
    x = 8,413,242.75

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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.