Home / 6,430,255.97-9,643,351.19-2,111,594.22

Finding the Fourth Proportional to 6,430,255.97, 9,643,351.19 and 2,111,594.22

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Solution

The fourth proportional to 6,430,255.97, 9,643,351.19 and 2,111,594.22 is: 3,166,723.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,430,255.97 : 9,643,351.19 = 2,111,594.22 : x
  2. Step 2: Convert to fraction form
    6,430,255.97/9,643,351.19 = 2,111,594.22/x
  3. Step 3: Cross multiply
    6,430,255.97x = 9,643,351.19 × 2,111,594.22
  4. Step 4: Simplify right side
    6,430,255.97x = 20,362,844,623,676.15
  5. Step 5: Solve for x
    x = 20,362,844,623,676.15/6,430,255.97
  6. Step 6: Final answer
    x = 3,166,723.80

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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.