Home / 10,684,765.11-16,032,409.43-5,004,008.31

Finding the Fourth Proportional to 10,684,765.11, 16,032,409.43 and 5,004,008.31

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Solution

The fourth proportional to 10,684,765.11, 16,032,409.43 and 5,004,008.31 is: 7,508,476.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,684,765.11 : 16,032,409.43 = 5,004,008.31 : x
  2. Step 2: Convert to fraction form
    10,684,765.11/16,032,409.43 = 5,004,008.31/x
  3. Step 3: Cross multiply
    10,684,765.11x = 16,032,409.43 × 5,004,008.31
  4. Step 4: Simplify right side
    10,684,765.11x = 80,226,309,992,022.31
  5. Step 5: Solve for x
    x = 80,226,309,992,022.31/10,684,765.11
  6. Step 6: Final answer
    x = 7,508,476.71

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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.