Home / 6,827,999.40-10,245,935.70-2,571,222.60

Finding the Fourth Proportional to 6,827,999.40, 10,245,935.70 and 2,571,222.60

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Solution

The fourth proportional to 6,827,999.40, 10,245,935.70 and 2,571,222.60 is: 3,858,316.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,827,999.40 : 10,245,935.70 = 2,571,222.60 : x
  2. Step 2: Convert to fraction form
    6,827,999.40/10,245,935.70 = 2,571,222.60/x
  3. Step 3: Cross multiply
    6,827,999.40x = 10,245,935.70 × 2,571,222.60
  4. Step 4: Simplify right side
    6,827,999.40x = 26,344,581,429,986.82
  5. Step 5: Solve for x
    x = 26,344,581,429,986.82/6,827,999.40
  6. Step 6: Final answer
    x = 3,858,316.31

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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.