Home / 5,743,653.05-7,926,241.28-3,165,333.80

Finding the Fourth Proportional to 5,743,653.05, 7,926,241.28 and 3,165,333.80

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Solution

The fourth proportional to 5,743,653.05, 7,926,241.28 and 3,165,333.80 is: 4,368,160.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,743,653.05 : 7,926,241.28 = 3,165,333.80 : x
  2. Step 2: Convert to fraction form
    5,743,653.05/7,926,241.28 = 3,165,333.80/x
  3. Step 3: Cross multiply
    5,743,653.05x = 7,926,241.28 × 3,165,333.80
  4. Step 4: Simplify right side
    5,743,653.05x = 25,089,199,392,886.39
  5. Step 5: Solve for x
    x = 25,089,199,392,886.39/5,743,653.05
  6. Step 6: Final answer
    x = 4,368,160.68

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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.