Home / 13,286,527.27-19,929,791.15-3,189,148.27

Finding the Fourth Proportional to 13,286,527.27, 19,929,791.15 and 3,189,148.27

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Solution

The fourth proportional to 13,286,527.27, 19,929,791.15 and 3,189,148.27 is: 4,783,722.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,286,527.27 : 19,929,791.15 = 3,189,148.27 : x
  2. Step 2: Convert to fraction form
    13,286,527.27/19,929,791.15 = 3,189,148.27/x
  3. Step 3: Cross multiply
    13,286,527.27x = 19,929,791.15 × 3,189,148.27
  4. Step 4: Simplify right side
    13,286,527.27x = 63,559,058,967,483.80
  5. Step 5: Solve for x
    x = 63,559,058,967,483.80/13,286,527.27
  6. Step 6: Final answer
    x = 4,783,722.46

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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.