Home / 13,169,647.34-19,761,282.41-9,556,168.85

Finding the Fourth Proportional to 13,169,647.34, 19,761,282.41 and 9,556,168.85

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Solution

The fourth proportional to 13,169,647.34, 19,761,282.41 and 9,556,168.85 is: 14,339,195.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,169,647.34 : 19,761,282.41 = 9,556,168.85 : x
  2. Step 2: Convert to fraction form
    13,169,647.34/19,761,282.41 = 9,556,168.85/x
  3. Step 3: Cross multiply
    13,169,647.34x = 19,761,282.41 × 9,556,168.85
  4. Step 4: Simplify right side
    13,169,647.34x = 188,842,151,255,907.69
  5. Step 5: Solve for x
    x = 188,842,151,255,907.69/13,169,647.34
  6. Step 6: Final answer
    x = 14,339,195.76

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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.