Home / 14,384,268.12-21,584,914.79-5,292,750.21

Finding the Fourth Proportional to 14,384,268.12, 21,584,914.79 and 5,292,750.21

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Solution

The fourth proportional to 14,384,268.12, 21,584,914.79 and 5,292,750.21 is: 7,942,257.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,384,268.12 : 21,584,914.79 = 5,292,750.21 : x
  2. Step 2: Convert to fraction form
    14,384,268.12/21,584,914.79 = 5,292,750.21/x
  3. Step 3: Cross multiply
    14,384,268.12x = 21,584,914.79 × 5,292,750.21
  4. Step 4: Simplify right side
    14,384,268.12x = 114,243,562,261,140.86
  5. Step 5: Solve for x
    x = 114,243,562,261,140.86/14,384,268.12
  6. Step 6: Final answer
    x = 7,942,257.56

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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.