Home / 7,085,489.12-10,629,920.18-2,293,178.39

Finding the Fourth Proportional to 7,085,489.12, 10,629,920.18 and 2,293,178.39

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Solution

The fourth proportional to 7,085,489.12, 10,629,920.18 and 2,293,178.39 is: 3,440,313.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,085,489.12 : 10,629,920.18 = 2,293,178.39 : x
  2. Step 2: Convert to fraction form
    7,085,489.12/10,629,920.18 = 2,293,178.39/x
  3. Step 3: Cross multiply
    7,085,489.12x = 10,629,920.18 × 2,293,178.39
  4. Step 4: Simplify right side
    7,085,489.12x = 24,376,303,296,439.76
  5. Step 5: Solve for x
    x = 24,376,303,296,439.76/7,085,489.12
  6. Step 6: Final answer
    x = 3,440,313.42

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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.