Home / 5,373,012.80-8,059,519.20-4,673,172.80

Finding the Fourth Proportional to 5,373,012.80, 8,059,519.20 and 4,673,172.80

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Solution

The fourth proportional to 5,373,012.80, 8,059,519.20 and 4,673,172.80 is: 7,009,759.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,373,012.80 : 8,059,519.20 = 4,673,172.80 : x
  2. Step 2: Convert to fraction form
    5,373,012.80/8,059,519.20 = 4,673,172.80/x
  3. Step 3: Cross multiply
    5,373,012.80x = 8,059,519.20 × 4,673,172.80
  4. Step 4: Simplify right side
    5,373,012.80x = 37,663,525,906,517.76
  5. Step 5: Solve for x
    x = 37,663,525,906,517.76/5,373,012.80
  6. Step 6: Final answer
    x = 7,009,759.20

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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.