Home / 7,311,491.42-10,090,426.23-4,048,609.73

Finding the Fourth Proportional to 7,311,491.42, 10,090,426.23 and 4,048,609.73

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Solution

The fourth proportional to 7,311,491.42, 10,090,426.23 and 4,048,609.73 is: 5,587,395.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,311,491.42 : 10,090,426.23 = 4,048,609.73 : x
  2. Step 2: Convert to fraction form
    7,311,491.42/10,090,426.23 = 4,048,609.73/x
  3. Step 3: Cross multiply
    7,311,491.42x = 10,090,426.23 × 4,048,609.73
  4. Step 4: Simplify right side
    7,311,491.42x = 40,852,197,764,173.09
  5. Step 5: Solve for x
    x = 40,852,197,764,173.09/7,311,491.42
  6. Step 6: Final answer
    x = 5,587,395.98

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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.