Home / 6,983,708-10,476,004.80-2,191,586.24

Finding the Fourth Proportional to 6,983,708, 10,476,004.80 and 2,191,586.24

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Solution

The fourth proportional to 6,983,708, 10,476,004.80 and 2,191,586.24 is: 3,287,518.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,983,708 : 10,476,004.80 = 2,191,586.24 : x
  2. Step 2: Convert to fraction form
    6,983,708/10,476,004.80 = 2,191,586.24/x
  3. Step 3: Cross multiply
    6,983,708x = 10,476,004.80 × 2,191,586.24
  4. Step 4: Simplify right side
    6,983,708x = 22,959,067,969,853.96
  5. Step 5: Solve for x
    x = 22,959,067,969,853.96/6,983,708
  6. Step 6: Final answer
    x = 3,287,518.32

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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.