Home / 5,140,032.05-7,093,244.23-2,848,192.74

Finding the Fourth Proportional to 5,140,032.05, 7,093,244.23 and 2,848,192.74

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Solution

The fourth proportional to 5,140,032.05, 7,093,244.23 and 2,848,192.74 is: 3,930,505.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,140,032.05 : 7,093,244.23 = 2,848,192.74 : x
  2. Step 2: Convert to fraction form
    5,140,032.05/7,093,244.23 = 2,848,192.74/x
  3. Step 3: Cross multiply
    5,140,032.05x = 7,093,244.23 × 2,848,192.74
  4. Step 4: Simplify right side
    5,140,032.05x = 20,202,926,711,812.41
  5. Step 5: Solve for x
    x = 20,202,926,711,812.41/5,140,032.05
  6. Step 6: Final answer
    x = 3,930,505.98

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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.