Home / 17,905,654.29-26,858,447.88-5,610,558.93

Finding the Fourth Proportional to 17,905,654.29, 26,858,447.88 and 5,610,558.93

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Solution

The fourth proportional to 17,905,654.29, 26,858,447.88 and 5,610,558.93 is: 8,415,827.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,905,654.29 : 26,858,447.88 = 5,610,558.93 : x
  2. Step 2: Convert to fraction form
    17,905,654.29/26,858,447.88 = 5,610,558.93/x
  3. Step 3: Cross multiply
    17,905,654.29x = 26,858,447.88 × 5,610,558.93
  4. Step 4: Simplify right side
    17,905,654.29x = 150,690,904,477,314.78
  5. Step 5: Solve for x
    x = 150,690,904,477,314.78/17,905,654.29
  6. Step 6: Final answer
    x = 8,415,827.87

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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.