Home / 19,271,717.58-28,896,028.74-6,135,458.34

Finding the Fourth Proportional to 19,271,717.58, 28,896,028.74 and 6,135,458.34

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Solution

The fourth proportional to 19,271,717.58, 28,896,028.74 and 6,135,458.34 is: 9,199,511.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,271,717.58 : 28,896,028.74 = 6,135,458.34 : x
  2. Step 2: Convert to fraction form
    19,271,717.58/28,896,028.74 = 6,135,458.34/x
  3. Step 3: Cross multiply
    19,271,717.58x = 28,896,028.74 × 6,135,458.34
  4. Step 4: Simplify right side
    19,271,717.58x = 177,290,380,394,344.59
  5. Step 5: Solve for x
    x = 177,290,380,394,344.59/19,271,717.58
  6. Step 6: Final answer
    x = 9,199,511.13

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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.