Home / 12,064,172.88-16,648,676.87-6,557,544.30

Finding the Fourth Proportional to 12,064,172.88, 16,648,676.87 and 6,557,544.30

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Solution

The fourth proportional to 12,064,172.88, 16,648,676.87 and 6,557,544.30 is: 9,049,475.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,064,172.88 : 16,648,676.87 = 6,557,544.30 : x
  2. Step 2: Convert to fraction form
    12,064,172.88/16,648,676.87 = 6,557,544.30/x
  3. Step 3: Cross multiply
    12,064,172.88x = 16,648,676.87 × 6,557,544.30
  4. Step 4: Simplify right side
    12,064,172.88x = 109,174,436,111,410.33
  5. Step 5: Solve for x
    x = 109,174,436,111,410.33/12,064,172.88
  6. Step 6: Final answer
    x = 9,049,475.43

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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.