Home / 5,589,855.10-7,714,012.80-3,142,486.27

Finding the Fourth Proportional to 5,589,855.10, 7,714,012.80 and 3,142,486.27

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Solution

The fourth proportional to 5,589,855.10, 7,714,012.80 and 3,142,486.27 is: 4,336,638.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,589,855.10 : 7,714,012.80 = 3,142,486.27 : x
  2. Step 2: Convert to fraction form
    5,589,855.10/7,714,012.80 = 3,142,486.27/x
  3. Step 3: Cross multiply
    5,589,855.10x = 7,714,012.80 × 3,142,486.27
  4. Step 4: Simplify right side
    5,589,855.10x = 24,241,179,310,604.25
  5. Step 5: Solve for x
    x = 24,241,179,310,604.25/5,589,855.10
  6. Step 6: Final answer
    x = 4,336,638.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.