Home / 5,145,412.87-7,707,829.13-3,094,940.95

Finding the Fourth Proportional to 5,145,412.87, 7,707,829.13 and 3,094,940.95

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Solution

The fourth proportional to 5,145,412.87, 7,707,829.13 and 3,094,940.95 is: 4,636,221.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,145,412.87 : 7,707,829.13 = 3,094,940.95 : x
  2. Step 2: Convert to fraction form
    5,145,412.87/7,707,829.13 = 3,094,940.95/x
  3. Step 3: Cross multiply
    5,145,412.87x = 7,707,829.13 × 3,094,940.95
  4. Step 4: Simplify right side
    5,145,412.87x = 23,855,276,004,310.67
  5. Step 5: Solve for x
    x = 23,855,276,004,310.67/5,145,412.87
  6. Step 6: Final answer
    x = 4,636,221.94

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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.