Home / 5,690,814.40-8,542,442.40-3,563,300.80

Finding the Fourth Proportional to 5,690,814.40, 8,542,442.40 and 3,563,300.80

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Solution

The fourth proportional to 5,690,814.40, 8,542,442.40 and 3,563,300.80 is: 5,348,846.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,690,814.40 : 8,542,442.40 = 3,563,300.80 : x
  2. Step 2: Convert to fraction form
    5,690,814.40/8,542,442.40 = 3,563,300.80/x
  3. Step 3: Cross multiply
    5,690,814.40x = 8,542,442.40 × 3,563,300.80
  4. Step 4: Simplify right side
    5,690,814.40x = 30,439,291,837,873.92
  5. Step 5: Solve for x
    x = 30,439,291,837,873.92/5,690,814.40
  6. Step 6: Final answer
    x = 5,348,846.35

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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.