Home / 4,677,851.70-7,016,777.55-3,992,883.30

Finding the Fourth Proportional to 4,677,851.70, 7,016,777.55 and 3,992,883.30

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Solution

The fourth proportional to 4,677,851.70, 7,016,777.55 and 3,992,883.30 is: 5,989,324.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,851.70 : 7,016,777.55 = 3,992,883.30 : x
  2. Step 2: Convert to fraction form
    4,677,851.70/7,016,777.55 = 3,992,883.30/x
  3. Step 3: Cross multiply
    4,677,851.70x = 7,016,777.55 × 3,992,883.30
  4. Step 4: Simplify right side
    4,677,851.70x = 28,017,173,899,209.91
  5. Step 5: Solve for x
    x = 28,017,173,899,209.91/4,677,851.70
  6. Step 6: Final answer
    x = 5,989,324.95

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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.