Home / 7,257,258.66-10,014,643.44-3,994,383.18

Finding the Fourth Proportional to 7,257,258.66, 10,014,643.44 and 3,994,383.18

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Solution

The fourth proportional to 7,257,258.66, 10,014,643.44 and 3,994,383.18 is: 5,512,043.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,257,258.66 : 10,014,643.44 = 3,994,383.18 : x
  2. Step 2: Convert to fraction form
    7,257,258.66/10,014,643.44 = 3,994,383.18/x
  3. Step 3: Cross multiply
    7,257,258.66x = 10,014,643.44 × 3,994,383.18
  4. Step 4: Simplify right side
    7,257,258.66x = 40,002,323,310,433.34
  5. Step 5: Solve for x
    x = 40,002,323,310,433.34/7,257,258.66
  6. Step 6: Final answer
    x = 5,512,043.21

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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.