Home / 13,803,794.46-19,049,369.54-7,609,080.51

Finding the Fourth Proportional to 13,803,794.46, 19,049,369.54 and 7,609,080.51

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Solution

The fourth proportional to 13,803,794.46, 19,049,369.54 and 7,609,080.51 is: 10,500,604.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,803,794.46 : 19,049,369.54 = 7,609,080.51 : x
  2. Step 2: Convert to fraction form
    13,803,794.46/19,049,369.54 = 7,609,080.51/x
  3. Step 3: Cross multiply
    13,803,794.46x = 19,049,369.54 × 7,609,080.51
  4. Step 4: Simplify right side
    13,803,794.46x = 144,948,186,456,556.25
  5. Step 5: Solve for x
    x = 144,948,186,456,556.25/13,803,794.46
  6. Step 6: Final answer
    x = 10,500,604.52

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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.