Home / 9,660,784.89-14,498,361.11-3,903,568.55

Finding the Fourth Proportional to 9,660,784.89, 14,498,361.11 and 3,903,568.55

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Solution

The fourth proportional to 9,660,784.89, 14,498,361.11 and 3,903,568.55 is: 5,858,255.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,660,784.89 : 14,498,361.11 = 3,903,568.55 : x
  2. Step 2: Convert to fraction form
    9,660,784.89/14,498,361.11 = 3,903,568.55/x
  3. Step 3: Cross multiply
    9,660,784.89x = 14,498,361.11 × 3,903,568.55
  4. Step 4: Simplify right side
    9,660,784.89x = 56,595,346,528,728.34
  5. Step 5: Solve for x
    x = 56,595,346,528,728.34/9,660,784.89
  6. Step 6: Final answer
    x = 5,858,255.53

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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.