Home / 11,778,812.24-17,668,218.35-3,691,830.35

Finding the Fourth Proportional to 11,778,812.24, 17,668,218.35 and 3,691,830.35

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Solution

The fourth proportional to 11,778,812.24, 17,668,218.35 and 3,691,830.35 is: 5,537,745.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,778,812.24 : 17,668,218.35 = 3,691,830.35 : x
  2. Step 2: Convert to fraction form
    11,778,812.24/17,668,218.35 = 3,691,830.35/x
  3. Step 3: Cross multiply
    11,778,812.24x = 17,668,218.35 × 3,691,830.35
  4. Step 4: Simplify right side
    11,778,812.24x = 65,228,064,788,357.04
  5. Step 5: Solve for x
    x = 65,228,064,788,357.04/11,778,812.24
  6. Step 6: Final answer
    x = 5,537,745.53

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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.