Home / 6,879,000.30-10,306,690.65-4,481,610.90

Finding the Fourth Proportional to 6,879,000.30, 10,306,690.65 and 4,481,610.90

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Solution

The fourth proportional to 6,879,000.30, 10,306,690.65 and 4,481,610.90 is: 6,714,722.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,879,000.30 : 10,306,690.65 = 4,481,610.90 : x
  2. Step 2: Convert to fraction form
    6,879,000.30/10,306,690.65 = 4,481,610.90/x
  3. Step 3: Cross multiply
    6,879,000.30x = 10,306,690.65 × 4,481,610.90
  4. Step 4: Simplify right side
    6,879,000.30x = 46,190,577,159,968.09
  5. Step 5: Solve for x
    x = 46,190,577,159,968.09/6,879,000.30
  6. Step 6: Final answer
    x = 6,714,722.36

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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.