Home / 7,012,540.82-10,525,277.31-3,556,705.93

Finding the Fourth Proportional to 7,012,540.82, 10,525,277.31 and 3,556,705.93

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Solution

The fourth proportional to 7,012,540.82, 10,525,277.31 and 3,556,705.93 is: 5,338,338.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,012,540.82 : 10,525,277.31 = 3,556,705.93 : x
  2. Step 2: Convert to fraction form
    7,012,540.82/10,525,277.31 = 3,556,705.93/x
  3. Step 3: Cross multiply
    7,012,540.82x = 10,525,277.31 × 3,556,705.93
  4. Step 4: Simplify right side
    7,012,540.82x = 37,435,316,183,720.61
  5. Step 5: Solve for x
    x = 37,435,316,183,720.61/7,012,540.82
  6. Step 6: Final answer
    x = 5,338,338.43

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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.