Home / 6,789,030.96-9,368,851.32-3,889,360.56

Finding the Fourth Proportional to 6,789,030.96, 9,368,851.32 and 3,889,360.56

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Solution

The fourth proportional to 6,789,030.96, 9,368,851.32 and 3,889,360.56 is: 5,367,311.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,789,030.96 : 9,368,851.32 = 3,889,360.56 : x
  2. Step 2: Convert to fraction form
    6,789,030.96/9,368,851.32 = 3,889,360.56/x
  3. Step 3: Cross multiply
    6,789,030.96x = 9,368,851.32 × 3,889,360.56
  4. Step 4: Simplify right side
    6,789,030.96x = 36,438,840,816,511.94
  5. Step 5: Solve for x
    x = 36,438,840,816,511.94/6,789,030.96
  6. Step 6: Final answer
    x = 5,367,311.04

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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.