Home / 16,741,356.45-25,112,052.90-6,643,977.45

Finding the Fourth Proportional to 16,741,356.45, 25,112,052.90 and 6,643,977.45

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Solution

The fourth proportional to 16,741,356.45, 25,112,052.90 and 6,643,977.45 is: 9,965,973.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,741,356.45 : 25,112,052.90 = 6,643,977.45 : x
  2. Step 2: Convert to fraction form
    16,741,356.45/25,112,052.90 = 6,643,977.45/x
  3. Step 3: Cross multiply
    16,741,356.45x = 25,112,052.90 × 6,643,977.45
  4. Step 4: Simplify right side
    16,741,356.45x = 166,843,913,190,807.09
  5. Step 5: Solve for x
    x = 166,843,913,190,807.09/16,741,356.45
  6. Step 6: Final answer
    x = 9,965,973.41

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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.