Home / 7,012,712.76-10,525,535.46-3,556,878.36

Finding the Fourth Proportional to 7,012,712.76, 10,525,535.46 and 3,556,878.36

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Solution

The fourth proportional to 7,012,712.76, 10,525,535.46 and 3,556,878.36 is: 5,338,597.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,012,712.76 : 10,525,535.46 = 3,556,878.36 : x
  2. Step 2: Convert to fraction form
    7,012,712.76/10,525,535.46 = 3,556,878.36/x
  3. Step 3: Cross multiply
    7,012,712.76x = 10,525,535.46 × 3,556,878.36
  4. Step 4: Simplify right side
    7,012,712.76x = 37,438,049,305,086.65
  5. Step 5: Solve for x
    x = 37,438,049,305,086.65/7,012,712.76
  6. Step 6: Final answer
    x = 5,338,597.29

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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.