Home / 14,109,153.07-21,158,654.97-4,884,620.82

Finding the Fourth Proportional to 14,109,153.07, 21,158,654.97 and 4,884,620.82

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Solution

The fourth proportional to 14,109,153.07, 21,158,654.97 and 4,884,620.82 is: 7,325,174.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,109,153.07 : 21,158,654.97 = 4,884,620.82 : x
  2. Step 2: Convert to fraction form
    14,109,153.07/21,158,654.97 = 4,884,620.82/x
  3. Step 3: Cross multiply
    14,109,153.07x = 21,158,654.97 × 4,884,620.82
  4. Step 4: Simplify right side
    14,109,153.07x = 103,352,006,589,658.47
  5. Step 5: Solve for x
    x = 103,352,006,589,658.47/14,109,153.07
  6. Step 6: Final answer
    x = 7,325,174.38

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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.