Home / 8,675,468.26-11,972,146.23-4,808,238.54

Finding the Fourth Proportional to 8,675,468.26, 11,972,146.23 and 4,808,238.54

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Solution

The fourth proportional to 8,675,468.26, 11,972,146.23 and 4,808,238.54 is: 6,635,369.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,675,468.26 : 11,972,146.23 = 4,808,238.54 : x
  2. Step 2: Convert to fraction form
    8,675,468.26/11,972,146.23 = 4,808,238.54/x
  3. Step 3: Cross multiply
    8,675,468.26x = 11,972,146.23 × 4,808,238.54
  4. Step 4: Simplify right side
    8,675,468.26x = 57,564,934,909,601.70
  5. Step 5: Solve for x
    x = 57,564,934,909,601.70/8,675,468.26
  6. Step 6: Final answer
    x = 6,635,369.20

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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.