Home / 5,105,475.99-7,045,556.73-2,813,636.67

Finding the Fourth Proportional to 5,105,475.99, 7,045,556.73 and 2,813,636.67

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Solution

The fourth proportional to 5,105,475.99, 7,045,556.73 and 2,813,636.67 is: 3,882,818.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,105,475.99 : 7,045,556.73 = 2,813,636.67 : x
  2. Step 2: Convert to fraction form
    5,105,475.99/7,045,556.73 = 2,813,636.67/x
  3. Step 3: Cross multiply
    5,105,475.99x = 7,045,556.73 × 2,813,636.67
  4. Step 4: Simplify right side
    5,105,475.99x = 19,823,636,776,093.29
  5. Step 5: Solve for x
    x = 19,823,636,776,093.29/5,105,475.99
  6. Step 6: Final answer
    x = 3,882,818.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.