Home / 6,787,021.10-9,366,150.02-3,689,550.41

Finding the Fourth Proportional to 6,787,021.10, 9,366,150.02 and 3,689,550.41

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Solution

The fourth proportional to 6,787,021.10, 9,366,150.02 and 3,689,550.41 is: 5,091,612.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,787,021.10 : 9,366,150.02 = 3,689,550.41 : x
  2. Step 2: Convert to fraction form
    6,787,021.10/9,366,150.02 = 3,689,550.41/x
  3. Step 3: Cross multiply
    6,787,021.10x = 9,366,150.02 × 3,689,550.41
  4. Step 4: Simplify right side
    6,787,021.10x = 34,556,882,581,134.01
  5. Step 5: Solve for x
    x = 34,556,882,581,134.01/6,787,021.10
  6. Step 6: Final answer
    x = 5,091,612.67

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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.