Home / 6,874,159.20-10,308,614.40-2,080,255.20

Finding the Fourth Proportional to 6,874,159.20, 10,308,614.40 and 2,080,255.20

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Solution

The fourth proportional to 6,874,159.20, 10,308,614.40 and 2,080,255.20 is: 3,119,588.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,874,159.20 : 10,308,614.40 = 2,080,255.20 : x
  2. Step 2: Convert to fraction form
    6,874,159.20/10,308,614.40 = 2,080,255.20/x
  3. Step 3: Cross multiply
    6,874,159.20x = 10,308,614.40 × 2,080,255.20
  4. Step 4: Simplify right side
    6,874,159.20x = 21,444,548,710,394.88
  5. Step 5: Solve for x
    x = 21,444,548,710,394.88/6,874,159.20
  6. Step 6: Final answer
    x = 3,119,588.61

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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.