Home / 5,683,986.40-7,843,956.33-3,105,666.94

Finding the Fourth Proportional to 5,683,986.40, 7,843,956.33 and 3,105,666.94

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Solution

The fourth proportional to 5,683,986.40, 7,843,956.33 and 3,105,666.94 is: 4,285,850.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,683,986.40 : 7,843,956.33 = 3,105,666.94 : x
  2. Step 2: Convert to fraction form
    5,683,986.40/7,843,956.33 = 3,105,666.94/x
  3. Step 3: Cross multiply
    5,683,986.40x = 7,843,956.33 × 3,105,666.94
  4. Step 4: Simplify right side
    5,683,986.40x = 24,360,715,852,884.73
  5. Step 5: Solve for x
    x = 24,360,715,852,884.73/5,683,986.40
  6. Step 6: Final answer
    x = 4,285,850.48

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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.