Home / 12,481,610.70-18,722,416.05-11,064,434.70

Finding the Fourth Proportional to 12,481,610.70, 18,722,416.05 and 11,064,434.70

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Solution

The fourth proportional to 12,481,610.70, 18,722,416.05 and 11,064,434.70 is: 16,596,652.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,481,610.70 : 18,722,416.05 = 11,064,434.70 : x
  2. Step 2: Convert to fraction form
    12,481,610.70/18,722,416.05 = 11,064,434.70/x
  3. Step 3: Cross multiply
    12,481,610.70x = 18,722,416.05 × 11,064,434.70
  4. Step 4: Simplify right side
    12,481,610.70x = 207,152,949,811,456.94
  5. Step 5: Solve for x
    x = 207,152,949,811,456.94/12,481,610.70
  6. Step 6: Final answer
    x = 16,596,652.05

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1.5x scale

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.