Home / 6,427,797.08-9,642,256.04-2,108,552.28

Finding the Fourth Proportional to 6,427,797.08, 9,642,256.04 and 2,108,552.28

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Solution

The fourth proportional to 6,427,797.08, 9,642,256.04 and 2,108,552.28 is: 3,163,012.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,427,797.08 : 9,642,256.04 = 2,108,552.28 : x
  2. Step 2: Convert to fraction form
    6,427,797.08/9,642,256.04 = 2,108,552.28/x
  3. Step 3: Cross multiply
    6,427,797.08x = 9,642,256.04 × 2,108,552.28
  4. Step 4: Simplify right side
    6,427,797.08x = 20,331,200,957,485.77
  5. Step 5: Solve for x
    x = 20,331,200,957,485.77/6,427,797.08
  6. Step 6: Final answer
    x = 3,163,012.26

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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.