Home / 10,666,939.33-16,000,416.77-2,579,922.75

Finding the Fourth Proportional to 10,666,939.33, 16,000,416.77 and 2,579,922.75

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Solution

The fourth proportional to 10,666,939.33, 16,000,416.77 and 2,579,922.75 is: 3,869,886.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,666,939.33 : 16,000,416.77 = 2,579,922.75 : x
  2. Step 2: Convert to fraction form
    10,666,939.33/16,000,416.77 = 2,579,922.75/x
  3. Step 3: Cross multiply
    10,666,939.33x = 16,000,416.77 × 2,579,922.75
  4. Step 4: Simplify right side
    10,666,939.33x = 41,279,839,240,854.33
  5. Step 5: Solve for x
    x = 41,279,839,240,854.33/10,666,939.33
  6. Step 6: Final answer
    x = 3,869,886.01

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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.