Home / 12,064,170.88-16,648,674.11-6,557,542.30

Finding the Fourth Proportional to 12,064,170.88, 16,648,674.11 and 6,557,542.30

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Solution

The fourth proportional to 12,064,170.88, 16,648,674.11 and 6,557,542.30 is: 9,049,472.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,064,170.88 : 16,648,674.11 = 6,557,542.30 : x
  2. Step 2: Convert to fraction form
    12,064,170.88/16,648,674.11 = 6,557,542.30/x
  3. Step 3: Cross multiply
    12,064,170.88x = 16,648,674.11 × 6,557,542.30
  4. Step 4: Simplify right side
    12,064,170.88x = 109,174,384,715,239.84
  5. Step 5: Solve for x
    x = 109,174,384,715,239.84/12,064,170.88
  6. Step 6: Final answer
    x = 9,049,472.67

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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.