Home / 5,086,023.76-7,018,683.40-2,794,135.12

Finding the Fourth Proportional to 5,086,023.76, 7,018,683.40 and 2,794,135.12

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Solution

The fourth proportional to 5,086,023.76, 7,018,683.40 and 2,794,135.12 is: 3,855,890.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,086,023.76 : 7,018,683.40 = 2,794,135.12 : x
  2. Step 2: Convert to fraction form
    5,086,023.76/7,018,683.40 = 2,794,135.12/x
  3. Step 3: Cross multiply
    5,086,023.76x = 7,018,683.40 × 2,794,135.12
  4. Step 4: Simplify right side
    5,086,023.76x = 19,611,149,784,101.01
  5. Step 5: Solve for x
    x = 19,611,149,784,101.01/5,086,023.76
  6. Step 6: Final answer
    x = 3,855,890.32

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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.