Home / 9,883,450.06-13,629,579.22-7,707,199.16

Finding the Fourth Proportional to 9,883,450.06, 13,629,579.22 and 7,707,199.16

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Solution

The fourth proportional to 9,883,450.06, 13,629,579.22 and 7,707,199.16 is: 10,628,462.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,883,450.06 : 13,629,579.22 = 7,707,199.16 : x
  2. Step 2: Convert to fraction form
    9,883,450.06/13,629,579.22 = 7,707,199.16/x
  3. Step 3: Cross multiply
    9,883,450.06x = 13,629,579.22 × 7,707,199.16
  4. Step 4: Simplify right side
    9,883,450.06x = 105,045,881,515,537.47
  5. Step 5: Solve for x
    x = 105,045,881,515,537.47/9,883,450.06
  6. Step 6: Final answer
    x = 10,628,462.82

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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.