Home / 10,851,751.82-16,285,500.66-8,747,245.46

Finding the Fourth Proportional to 10,851,751.82, 16,285,500.66 and 8,747,245.46

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Solution

The fourth proportional to 10,851,751.82, 16,285,500.66 and 8,747,245.46 is: 13,127,214.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,851,751.82 : 16,285,500.66 = 8,747,245.46 : x
  2. Step 2: Convert to fraction form
    10,851,751.82/16,285,500.66 = 8,747,245.46/x
  3. Step 3: Cross multiply
    10,851,751.82x = 16,285,500.66 × 8,747,245.46
  4. Step 4: Simplify right side
    10,851,751.82x = 142,453,271,712,012.03
  5. Step 5: Solve for x
    x = 142,453,271,712,012.03/10,851,751.82
  6. Step 6: Final answer
    x = 13,127,214.30

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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.