Home / 6,406,076.35-8,840,385.02-3,505,467.57

Finding the Fourth Proportional to 6,406,076.35, 8,840,385.02 and 3,505,467.57

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Solution

The fourth proportional to 6,406,076.35, 8,840,385.02 and 3,505,467.57 is: 4,837,545.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,406,076.35 : 8,840,385.02 = 3,505,467.57 : x
  2. Step 2: Convert to fraction form
    6,406,076.35/8,840,385.02 = 3,505,467.57/x
  3. Step 3: Cross multiply
    6,406,076.35x = 8,840,385.02 × 3,505,467.57
  4. Step 4: Simplify right side
    6,406,076.35x = 30,989,682,993,923.80
  5. Step 5: Solve for x
    x = 30,989,682,993,923.80/6,406,076.35
  6. Step 6: Final answer
    x = 4,837,545.06

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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.