Home / 13,614,017.83-18,787,348.51-7,419,066.24

Finding the Fourth Proportional to 13,614,017.83, 18,787,348.51 and 7,419,066.24

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Solution

The fourth proportional to 13,614,017.83, 18,787,348.51 and 7,419,066.24 is: 10,238,313.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,614,017.83 : 18,787,348.51 = 7,419,066.24 : x
  2. Step 2: Convert to fraction form
    13,614,017.83/18,787,348.51 = 7,419,066.24/x
  3. Step 3: Cross multiply
    13,614,017.83x = 18,787,348.51 × 7,419,066.24
  4. Step 4: Simplify right side
    13,614,017.83x = 139,384,583,051,107.64
  5. Step 5: Solve for x
    x = 139,384,583,051,107.64/13,614,017.83
  6. Step 6: Final answer
    x = 10,238,313.54

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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.