Home / 7,329,549.91-10,114,912.61-4,022,014.77

Finding the Fourth Proportional to 7,329,549.91, 10,114,912.61 and 4,022,014.77

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Solution

The fourth proportional to 7,329,549.91, 10,114,912.61 and 4,022,014.77 is: 5,550,453.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329,549.91 : 10,114,912.61 = 4,022,014.77 : x
  2. Step 2: Convert to fraction form
    7,329,549.91/10,114,912.61 = 4,022,014.77/x
  3. Step 3: Cross multiply
    7,329,549.91x = 10,114,912.61 × 4,022,014.77
  4. Step 4: Simplify right side
    7,329,549.91x = 40,682,327,914,679.25
  5. Step 5: Solve for x
    x = 40,682,327,914,679.25/7,329,549.91
  6. Step 6: Final answer
    x = 5,550,453.77

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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.