Home / 6,436,459.31-8,883,084.84-3,858,054.35

Finding the Fourth Proportional to 6,436,459.31, 8,883,084.84 and 3,858,054.35

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Solution

The fourth proportional to 6,436,459.31, 8,883,084.84 and 3,858,054.35 is: 5,324,577.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,436,459.31 : 8,883,084.84 = 3,858,054.35 : x
  2. Step 2: Convert to fraction form
    6,436,459.31/8,883,084.84 = 3,858,054.35/x
  3. Step 3: Cross multiply
    6,436,459.31x = 8,883,084.84 × 3,858,054.35
  4. Step 4: Simplify right side
    6,436,459.31x = 34,271,424,110,316.44
  5. Step 5: Solve for x
    x = 34,271,424,110,316.44/6,436,459.31
  6. Step 6: Final answer
    x = 5,324,577.14

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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.