Home / 16,669,199.80-25,005,637.32-5,307,005.80

Finding the Fourth Proportional to 16,669,199.80, 25,005,637.32 and 5,307,005.80

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Solution

The fourth proportional to 16,669,199.80, 25,005,637.32 and 5,307,005.80 is: 7,961,093.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,669,199.80 : 25,005,637.32 = 5,307,005.80 : x
  2. Step 2: Convert to fraction form
    16,669,199.80/25,005,637.32 = 5,307,005.80/x
  3. Step 3: Cross multiply
    16,669,199.80x = 25,005,637.32 × 5,307,005.80
  4. Step 4: Simplify right side
    16,669,199.80x = 132,705,062,289,936.45
  5. Step 5: Solve for x
    x = 132,705,062,289,936.45/16,669,199.80
  6. Step 6: Final answer
    x = 7,961,093.75

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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.