Home / 7,910,172.24-11,866,361.27-2,445,713.18

Finding the Fourth Proportional to 7,910,172.24, 11,866,361.27 and 2,445,713.18

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Solution

The fourth proportional to 7,910,172.24, 11,866,361.27 and 2,445,713.18 is: 3,668,910.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,910,172.24 : 11,866,361.27 = 2,445,713.18 : x
  2. Step 2: Convert to fraction form
    7,910,172.24/11,866,361.27 = 2,445,713.18/x
  3. Step 3: Cross multiply
    7,910,172.24x = 11,866,361.27 × 2,445,713.18
  4. Step 4: Simplify right side
    7,910,172.24x = 29,021,716,085,120.16
  5. Step 5: Solve for x
    x = 29,021,716,085,120.16/7,910,172.24
  6. Step 6: Final answer
    x = 3,668,910.77

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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.