Home / 12,839,235.60-17,718,361.00-6,959,056.22

Finding the Fourth Proportional to 12,839,235.60, 17,718,361.00 and 6,959,056.22

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Solution

The fourth proportional to 12,839,235.60, 17,718,361.00 and 6,959,056.22 is: 9,603,614.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,839,235.60 : 17,718,361.00 = 6,959,056.22 : x
  2. Step 2: Convert to fraction form
    12,839,235.60/17,718,361.00 = 6,959,056.22/x
  3. Step 3: Cross multiply
    12,839,235.60x = 17,718,361.00 × 6,959,056.22
  4. Step 4: Simplify right side
    12,839,235.60x = 123,303,070,235,876.92
  5. Step 5: Solve for x
    x = 123,303,070,235,876.92/12,839,235.60
  6. Step 6: Final answer
    x = 9,603,614.58

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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.