Home / 6,977,190.76-10,465,786.23-2,185,255.06

Finding the Fourth Proportional to 6,977,190.76, 10,465,786.23 and 2,185,255.06

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Solution

The fourth proportional to 6,977,190.76, 10,465,786.23 and 2,185,255.06 is: 3,277,882.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,977,190.76 : 10,465,786.23 = 2,185,255.06 : x
  2. Step 2: Convert to fraction form
    6,977,190.76/10,465,786.23 = 2,185,255.06/x
  3. Step 3: Cross multiply
    6,977,190.76x = 10,465,786.23 × 2,185,255.06
  4. Step 4: Simplify right side
    6,977,190.76x = 22,870,412,315,985.82
  5. Step 5: Solve for x
    x = 22,870,412,315,985.82/6,977,190.76
  6. Step 6: Final answer
    x = 3,277,882.62

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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.