Home / 6,242,991.32-9,365,237.10-2,198,643.56

Finding the Fourth Proportional to 6,242,991.32, 9,365,237.10 and 2,198,643.56

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Solution

The fourth proportional to 6,242,991.32, 9,365,237.10 and 2,198,643.56 is: 3,298,229.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,242,991.32 : 9,365,237.10 = 2,198,643.56 : x
  2. Step 2: Convert to fraction form
    6,242,991.32/9,365,237.10 = 2,198,643.56/x
  3. Step 3: Cross multiply
    6,242,991.32x = 9,365,237.10 × 2,198,643.56
  4. Step 4: Simplify right side
    6,242,991.32x = 20,590,818,237,788.07
  5. Step 5: Solve for x
    x = 20,590,818,237,788.07/6,242,991.32
  6. Step 6: Final answer
    x = 3,298,229.52

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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.