Home / 9,135,440.38-13,698,676.52-4,519,092.92

Finding the Fourth Proportional to 9,135,440.38, 13,698,676.52 and 4,519,092.92

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Solution

The fourth proportional to 9,135,440.38, 13,698,676.52 and 4,519,092.92 is: 6,776,421.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,135,440.38 : 13,698,676.52 = 4,519,092.92 : x
  2. Step 2: Convert to fraction form
    9,135,440.38/13,698,676.52 = 4,519,092.92/x
  3. Step 3: Cross multiply
    9,135,440.38x = 13,698,676.52 × 4,519,092.92
  4. Step 4: Simplify right side
    9,135,440.38x = 61,905,592,040,655.55
  5. Step 5: Solve for x
    x = 61,905,592,040,655.55/9,135,440.38
  6. Step 6: Final answer
    x = 6,776,421.22

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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.