Home / 9,186,704.39-13,770,793.28-5,777,427.47

Finding the Fourth Proportional to 9,186,704.39, 13,770,793.28 and 5,777,427.47

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Solution

The fourth proportional to 9,186,704.39, 13,770,793.28 and 5,777,427.47 is: 8,660,315.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,186,704.39 : 13,770,793.28 = 5,777,427.47 : x
  2. Step 2: Convert to fraction form
    9,186,704.39/13,770,793.28 = 5,777,427.47/x
  3. Step 3: Cross multiply
    9,186,704.39x = 13,770,793.28 × 5,777,427.47
  4. Step 4: Simplify right side
    9,186,704.39x = 79,559,759,325,153
  5. Step 5: Solve for x
    x = 79,559,759,325,153/9,186,704.39
  6. Step 6: Final answer
    x = 8,660,315.60

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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.