Home / 4,374,013.60-6,561,020.40-3,954,109.60

Finding the Fourth Proportional to 4,374,013.60, 6,561,020.40 and 3,954,109.60

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Solution

The fourth proportional to 4,374,013.60, 6,561,020.40 and 3,954,109.60 is: 5,931,164.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,374,013.60 : 6,561,020.40 = 3,954,109.60 : x
  2. Step 2: Convert to fraction form
    4,374,013.60/6,561,020.40 = 3,954,109.60/x
  3. Step 3: Cross multiply
    4,374,013.60x = 6,561,020.40 × 3,954,109.60
  4. Step 4: Simplify right side
    4,374,013.60x = 25,942,993,749,435.84
  5. Step 5: Solve for x
    x = 25,942,993,749,435.84/4,374,013.60
  6. Step 6: Final answer
    x = 5,931,164.40

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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.