Home / 6,847,448.96-9,449,764.32-3,791,663.12

Finding the Fourth Proportional to 6,847,448.96, 9,449,764.32 and 3,791,663.12

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Solution

The fourth proportional to 6,847,448.96, 9,449,764.32 and 3,791,663.12 is: 5,232,652.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,847,448.96 : 9,449,764.32 = 3,791,663.12 : x
  2. Step 2: Convert to fraction form
    6,847,448.96/9,449,764.32 = 3,791,663.12/x
  3. Step 3: Cross multiply
    6,847,448.96x = 9,449,764.32 × 3,791,663.12
  4. Step 4: Simplify right side
    6,847,448.96x = 35,830,322,864,835.88
  5. Step 5: Solve for x
    x = 35,830,322,864,835.88/6,847,448.96
  6. Step 6: Final answer
    x = 5,232,652.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.