Home / 6,463,222.34-9,694,750.47-2,147,257.13

Finding the Fourth Proportional to 6,463,222.34, 9,694,750.47 and 2,147,257.13

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Solution

The fourth proportional to 6,463,222.34, 9,694,750.47 and 2,147,257.13 is: 3,220,858.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,463,222.34 : 9,694,750.47 = 2,147,257.13 : x
  2. Step 2: Convert to fraction form
    6,463,222.34/9,694,750.47 = 2,147,257.13/x
  3. Step 3: Cross multiply
    6,463,222.34x = 9,694,750.47 × 2,147,257.13
  4. Step 4: Simplify right side
    6,463,222.34x = 20,817,122,021,804.60
  5. Step 5: Solve for x
    x = 20,817,122,021,804.60/6,463,222.34
  6. Step 6: Final answer
    x = 3,220,858.10

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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.