Home / 9,086,420.09-13,629,748.84-3,021,151.77

Finding the Fourth Proportional to 9,086,420.09, 13,629,748.84 and 3,021,151.77

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Solution

The fourth proportional to 9,086,420.09, 13,629,748.84 and 3,021,151.77 is: 4,531,767.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,086,420.09 : 13,629,748.84 = 3,021,151.77 : x
  2. Step 2: Convert to fraction form
    9,086,420.09/13,629,748.84 = 3,021,151.77/x
  3. Step 3: Cross multiply
    9,086,420.09x = 13,629,748.84 × 3,021,151.77
  4. Step 4: Simplify right side
    9,086,420.09x = 41,177,539,825,068.57
  5. Step 5: Solve for x
    x = 41,177,539,825,068.57/9,086,420.09
  6. Step 6: Final answer
    x = 4,531,767.12

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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.