Home / 6,788,133.70-9,367,808.20-3,690,865.01

Finding the Fourth Proportional to 6,788,133.70, 9,367,808.20 and 3,690,865.01

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Solution

The fourth proportional to 6,788,133.70, 9,367,808.20 and 3,690,865.01 is: 5,093,493.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,788,133.70 : 9,367,808.20 = 3,690,865.01 : x
  2. Step 2: Convert to fraction form
    6,788,133.70/9,367,808.20 = 3,690,865.01/x
  3. Step 3: Cross multiply
    6,788,133.70x = 9,367,808.20 × 3,690,865.01
  4. Step 4: Simplify right side
    6,788,133.70x = 34,575,315,519,963.44
  5. Step 5: Solve for x
    x = 34,575,315,519,963.44/6,788,133.70
  6. Step 6: Final answer
    x = 5,093,493.60

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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.