Home / 10,666,786.38-16,003,920.69-3,094,206.54

Finding the Fourth Proportional to 10,666,786.38, 16,003,920.69 and 3,094,206.54

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Solution

The fourth proportional to 10,666,786.38, 16,003,920.69 and 3,094,206.54 is: 4,642,395.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,666,786.38 : 16,003,920.69 = 3,094,206.54 : x
  2. Step 2: Convert to fraction form
    10,666,786.38/16,003,920.69 = 3,094,206.54/x
  3. Step 3: Cross multiply
    10,666,786.38x = 16,003,920.69 × 3,094,206.54
  4. Step 4: Simplify right side
    10,666,786.38x = 49,519,436,064,639.31
  5. Step 5: Solve for x
    x = 49,519,436,064,639.31/10,666,786.38
  6. Step 6: Final answer
    x = 4,642,395.03

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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.