Home / 7,275,234.81-10,039,684.27-4,012,351.09

Finding the Fourth Proportional to 7,275,234.81, 10,039,684.27 and 4,012,351.09

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Solution

The fourth proportional to 7,275,234.81, 10,039,684.27 and 4,012,351.09 is: 5,536,967.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,275,234.81 : 10,039,684.27 = 4,012,351.09 : x
  2. Step 2: Convert to fraction form
    7,275,234.81/10,039,684.27 = 4,012,351.09/x
  3. Step 3: Cross multiply
    7,275,234.81x = 10,039,684.27 × 4,012,351.09
  4. Step 4: Simplify right side
    7,275,234.81x = 40,282,738,123,990.35
  5. Step 5: Solve for x
    x = 40,282,738,123,990.35/7,275,234.81
  6. Step 6: Final answer
    x = 5,536,967.42

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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.