Home / 9,562,846.82-13,196,555.98-5,211,902.66

Finding the Fourth Proportional to 9,562,846.82, 13,196,555.98 and 5,211,902.66

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Solution

The fourth proportional to 9,562,846.82, 13,196,555.98 and 5,211,902.66 is: 7,192,331.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,562,846.82 : 13,196,555.98 = 5,211,902.66 : x
  2. Step 2: Convert to fraction form
    9,562,846.82/13,196,555.98 = 5,211,902.66/x
  3. Step 3: Cross multiply
    9,562,846.82x = 13,196,555.98 × 5,211,902.66
  4. Step 4: Simplify right side
    9,562,846.82x = 68,779,165,135,988.37
  5. Step 5: Solve for x
    x = 68,779,165,135,988.37/9,562,846.82
  6. Step 6: Final answer
    x = 7,192,331.58

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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.