Home / 4,140,747.56-6,211,203.96-1,108,108.64

Finding the Fourth Proportional to 4,140,747.56, 6,211,203.96 and 1,108,108.64

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Solution

The fourth proportional to 4,140,747.56, 6,211,203.96 and 1,108,108.64 is: 1,662,185.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140,747.56 : 6,211,203.96 = 1,108,108.64 : x
  2. Step 2: Convert to fraction form
    4,140,747.56/6,211,203.96 = 1,108,108.64/x
  3. Step 3: Cross multiply
    4,140,747.56x = 6,211,203.96 × 1,108,108.64
  4. Step 4: Simplify right side
    4,140,747.56x = 6,882,688,772,878.21
  5. Step 5: Solve for x
    x = 6,882,688,772,878.21/4,140,747.56
  6. Step 6: Final answer
    x = 1,662,185.07

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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.