Home / 6,422,071.24-9,626,363.58-2,160,760.06

Finding the Fourth Proportional to 6,422,071.24, 9,626,363.58 and 2,160,760.06

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Solution

The fourth proportional to 6,422,071.24, 9,626,363.58 and 2,160,760.06 is: 3,238,871.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,422,071.24 : 9,626,363.58 = 2,160,760.06 : x
  2. Step 2: Convert to fraction form
    6,422,071.24/9,626,363.58 = 2,160,760.06/x
  3. Step 3: Cross multiply
    6,422,071.24x = 9,626,363.58 × 2,160,760.06
  4. Step 4: Simplify right side
    6,422,071.24x = 20,800,261,946,702.62
  5. Step 5: Solve for x
    x = 20,800,261,946,702.62/6,422,071.24
  6. Step 6: Final answer
    x = 3,238,871.26

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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.