Home / 13,148,209.88-19,722,314.87-3,563,588.42

Finding the Fourth Proportional to 13,148,209.88, 19,722,314.87 and 3,563,588.42

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Solution

The fourth proportional to 13,148,209.88, 19,722,314.87 and 3,563,588.42 is: 5,345,382.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,148,209.88 : 19,722,314.87 = 3,563,588.42 : x
  2. Step 2: Convert to fraction form
    13,148,209.88/19,722,314.87 = 3,563,588.42/x
  3. Step 3: Cross multiply
    13,148,209.88x = 19,722,314.87 × 3,563,588.42
  4. Step 4: Simplify right side
    13,148,209.88x = 70,282,212,857,218.42
  5. Step 5: Solve for x
    x = 70,282,212,857,218.42/13,148,209.88
  6. Step 6: Final answer
    x = 5,345,382.64

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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.