Home / 7,210,183.82-10,815,756.97-2,535,699.83

Finding the Fourth Proportional to 7,210,183.82, 10,815,756.97 and 2,535,699.83

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Solution

The fourth proportional to 7,210,183.82, 10,815,756.97 and 2,535,699.83 is: 3,803,718.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,210,183.82 : 10,815,756.97 = 2,535,699.83 : x
  2. Step 2: Convert to fraction form
    7,210,183.82/10,815,756.97 = 2,535,699.83/x
  3. Step 3: Cross multiply
    7,210,183.82x = 10,815,756.97 × 2,535,699.83
  4. Step 4: Simplify right side
    7,210,183.82x = 27,425,513,049,732.28
  5. Step 5: Solve for x
    x = 27,425,513,049,732.28/7,210,183.82
  6. Step 6: Final answer
    x = 3,803,718.98

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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.