Home / 6,585,333.20-9,877,999.80-2,798,939.60

Finding the Fourth Proportional to 6,585,333.20, 9,877,999.80 and 2,798,939.60

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Solution

The fourth proportional to 6,585,333.20, 9,877,999.80 and 2,798,939.60 is: 4,198,409.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,585,333.20 : 9,877,999.80 = 2,798,939.60 : x
  2. Step 2: Convert to fraction form
    6,585,333.20/9,877,999.80 = 2,798,939.60/x
  3. Step 3: Cross multiply
    6,585,333.20x = 9,877,999.80 × 2,798,939.60
  4. Step 4: Simplify right side
    6,585,333.20x = 27,647,924,809,012.08
  5. Step 5: Solve for x
    x = 27,647,924,809,012.08/6,585,333.20
  6. Step 6: Final answer
    x = 4,198,409.40

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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.