Home / 6,965,379.24-9,611,696-3,909,003

Finding the Fourth Proportional to 6,965,379.24, 9,611,696 and 3,909,003

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Solution

The fourth proportional to 6,965,379.24, 9,611,696 and 3,909,003 is: 5,394,128.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,965,379.24 : 9,611,696 = 3,909,003 : x
  2. Step 2: Convert to fraction form
    6,965,379.24/9,611,696 = 3,909,003/x
  3. Step 3: Cross multiply
    6,965,379.24x = 9,611,696 × 3,909,003
  4. Step 4: Simplify right side
    6,965,379.24x = 37,572,148,499,088
  5. Step 5: Solve for x
    x = 37,572,148,499,088/6,965,379.24
  6. Step 6: Final answer
    x = 5,394,128.19

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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.