Home / 6,729,808.91-9,286,785.02-3,673,432.67

Finding the Fourth Proportional to 6,729,808.91, 9,286,785.02 and 3,673,432.67

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Solution

The fourth proportional to 6,729,808.91, 9,286,785.02 and 3,673,432.67 is: 5,069,145.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,729,808.91 : 9,286,785.02 = 3,673,432.67 : x
  2. Step 2: Convert to fraction form
    6,729,808.91/9,286,785.02 = 3,673,432.67/x
  3. Step 3: Cross multiply
    6,729,808.91x = 9,286,785.02 × 3,673,432.67
  4. Step 4: Simplify right side
    6,729,808.91x = 34,114,379,473,367.44
  5. Step 5: Solve for x
    x = 34,114,379,473,367.44/6,729,808.91
  6. Step 6: Final answer
    x = 5,069,145.34

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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.