Home / 12,064,171.52-16,648,674.92-6,557,542.96

Finding the Fourth Proportional to 12,064,171.52, 16,648,674.92 and 6,557,542.96

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Solution

The fourth proportional to 12,064,171.52, 16,648,674.92 and 6,557,542.96 is: 9,049,473.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,064,171.52 : 16,648,674.92 = 6,557,542.96 : x
  2. Step 2: Convert to fraction form
    12,064,171.52/16,648,674.92 = 6,557,542.96/x
  3. Step 3: Cross multiply
    12,064,171.52x = 16,648,674.92 × 6,557,542.96
  4. Step 4: Simplify right side
    12,064,171.52x = 109,174,401,014,974.56
  5. Step 5: Solve for x
    x = 109,174,401,014,974.56/12,064,171.52
  6. Step 6: Final answer
    x = 9,049,473.55

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1.5x scale

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.