Home / 6,787,025.64-9,366,156.27-3,689,554.86

Finding the Fourth Proportional to 6,787,025.64, 9,366,156.27 and 3,689,554.86

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Solution

The fourth proportional to 6,787,025.64, 9,366,156.27 and 3,689,554.86 is: 5,091,618.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,787,025.64 : 9,366,156.27 = 3,689,554.86 : x
  2. Step 2: Convert to fraction form
    6,787,025.64/9,366,156.27 = 3,689,554.86/x
  3. Step 3: Cross multiply
    6,787,025.64x = 9,366,156.27 × 3,689,554.86
  4. Step 4: Simplify right side
    6,787,025.64x = 34,556,947,385,497.97
  5. Step 5: Solve for x
    x = 34,556,947,385,497.97/6,787,025.64
  6. Step 6: Final answer
    x = 5,091,618.81

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1.5x scale

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.