Home / 6,879,802.80-10,319,704.20-3,100,666.80

Finding the Fourth Proportional to 6,879,802.80, 10,319,704.20 and 3,100,666.80

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Solution

The fourth proportional to 6,879,802.80, 10,319,704.20 and 3,100,666.80 is: 4,651,000.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,879,802.80 : 10,319,704.20 = 3,100,666.80 : x
  2. Step 2: Convert to fraction form
    6,879,802.80/10,319,704.20 = 3,100,666.80/x
  3. Step 3: Cross multiply
    6,879,802.80x = 10,319,704.20 × 3,100,666.80
  4. Step 4: Simplify right side
    6,879,802.80x = 31,997,964,198,760.55
  5. Step 5: Solve for x
    x = 31,997,964,198,760.55/6,879,802.80
  6. Step 6: Final answer
    x = 4,651,000.20

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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.