Home / 7,616,615.22-11,345,759.96-7,204,075.94

Finding the Fourth Proportional to 7,616,615.22, 11,345,759.96 and 7,204,075.94

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Solution

The fourth proportional to 7,616,615.22, 11,345,759.96 and 7,204,075.94 is: 10,731,238.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,616,615.22 : 11,345,759.96 = 7,204,075.94 : x
  2. Step 2: Convert to fraction form
    7,616,615.22/11,345,759.96 = 7,204,075.94/x
  3. Step 3: Cross multiply
    7,616,615.22x = 11,345,759.96 × 7,204,075.94
  4. Step 4: Simplify right side
    7,616,615.22x = 81,735,716,381,718.31
  5. Step 5: Solve for x
    x = 81,735,716,381,718.31/7,616,615.22
  6. Step 6: Final answer
    x = 10,731,238.75

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.