Home / 14,273,344.15-19,682,325.95-8,471,004.89

Finding the Fourth Proportional to 14,273,344.15, 19,682,325.95 and 8,471,004.89

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Solution

The fourth proportional to 14,273,344.15, 19,682,325.95 and 8,471,004.89 is: 11,681,150.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,344.15 : 19,682,325.95 = 8,471,004.89 : x
  2. Step 2: Convert to fraction form
    14,273,344.15/19,682,325.95 = 8,471,004.89/x
  3. Step 3: Cross multiply
    14,273,344.15x = 19,682,325.95 × 8,471,004.89
  4. Step 4: Simplify right side
    14,273,344.15x = 166,729,079,228,257.25
  5. Step 5: Solve for x
    x = 166,729,079,228,257.25/14,273,344.15
  6. Step 6: Final answer
    x = 11,681,150.37

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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.