Home / 11,765,479.89-17,648,233.67-3,678,497.91

Finding the Fourth Proportional to 11,765,479.89, 17,648,233.67 and 3,678,497.91

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Solution

The fourth proportional to 11,765,479.89, 17,648,233.67 and 3,678,497.91 is: 5,517,751.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,765,479.89 : 17,648,233.67 = 3,678,497.91 : x
  2. Step 2: Convert to fraction form
    11,765,479.89/17,648,233.67 = 3,678,497.91/x
  3. Step 3: Cross multiply
    11,765,479.89x = 17,648,233.67 × 3,678,497.91
  4. Step 4: Simplify right side
    11,765,479.89x = 64,918,990,651,894.14
  5. Step 5: Solve for x
    x = 64,918,990,651,894.14/11,765,479.89
  6. Step 6: Final answer
    x = 5,517,751.19

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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.