Home / 7,747,307.28-11,628,241.70-4,056,979.82

Finding the Fourth Proportional to 7,747,307.28, 11,628,241.70 and 4,056,979.82

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Solution

The fourth proportional to 7,747,307.28, 11,628,241.70 and 4,056,979.82 is: 6,089,282.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,747,307.28 : 11,628,241.70 = 4,056,979.82 : x
  2. Step 2: Convert to fraction form
    7,747,307.28/11,628,241.70 = 4,056,979.82/x
  3. Step 3: Cross multiply
    7,747,307.28x = 11,628,241.70 × 4,056,979.82
  4. Step 4: Simplify right side
    7,747,307.28x = 47,175,541,840,556.39
  5. Step 5: Solve for x
    x = 47,175,541,840,556.39/7,747,307.28
  6. Step 6: Final answer
    x = 6,089,282.40

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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.