Home / 16,002,249.20-22,083,174.24-8,660,083.40

Finding the Fourth Proportional to 16,002,249.20, 22,083,174.24 and 8,660,083.40

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Solution

The fourth proportional to 16,002,249.20, 22,083,174.24 and 8,660,083.40 is: 11,950,953.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,002,249.20 : 22,083,174.24 = 8,660,083.40 : x
  2. Step 2: Convert to fraction form
    16,002,249.20/22,083,174.24 = 8,660,083.40/x
  3. Step 3: Cross multiply
    16,002,249.20x = 22,083,174.24 × 8,660,083.40
  4. Step 4: Simplify right side
    16,002,249.20x = 191,242,130,655,131.62
  5. Step 5: Solve for x
    x = 191,242,130,655,131.62/16,002,249.20
  6. Step 6: Final answer
    x = 11,950,953.16

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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.