Home / 10,409,906.82-15,618,126.84-6,260,084.81

Finding the Fourth Proportional to 10,409,906.82, 15,618,126.84 and 6,260,084.81

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Solution

The fourth proportional to 10,409,906.82, 15,618,126.84 and 6,260,084.81 is: 9,392,091.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,409,906.82 : 15,618,126.84 = 6,260,084.81 : x
  2. Step 2: Convert to fraction form
    10,409,906.82/15,618,126.84 = 6,260,084.81/x
  3. Step 3: Cross multiply
    10,409,906.82x = 15,618,126.84 × 6,260,084.81
  4. Step 4: Simplify right side
    10,409,906.82x = 97,770,798,513,646.66
  5. Step 5: Solve for x
    x = 97,770,798,513,646.66/10,409,906.82
  6. Step 6: Final answer
    x = 9,392,091.61

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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.