Home / 5,365,260.80-8,047,891.20-3,664,649.60

Finding the Fourth Proportional to 5,365,260.80, 8,047,891.20 and 3,664,649.60

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Solution

The fourth proportional to 5,365,260.80, 8,047,891.20 and 3,664,649.60 is: 5,496,974.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,365,260.80 : 8,047,891.20 = 3,664,649.60 : x
  2. Step 2: Convert to fraction form
    5,365,260.80/8,047,891.20 = 3,664,649.60/x
  3. Step 3: Cross multiply
    5,365,260.80x = 8,047,891.20 × 3,664,649.60
  4. Step 4: Simplify right side
    5,365,260.80x = 29,492,701,266,923.52
  5. Step 5: Solve for x
    x = 29,492,701,266,923.52/5,365,260.80
  6. Step 6: Final answer
    x = 5,496,974.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.