Home / 14,120,278.56-21,180,712.68-4,022,899.56

Finding the Fourth Proportional to 14,120,278.56, 21,180,712.68 and 4,022,899.56

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Solution

The fourth proportional to 14,120,278.56, 21,180,712.68 and 4,022,899.56 is: 6,034,433.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,120,278.56 : 21,180,712.68 = 4,022,899.56 : x
  2. Step 2: Convert to fraction form
    14,120,278.56/21,180,712.68 = 4,022,899.56/x
  3. Step 3: Cross multiply
    14,120,278.56x = 21,180,712.68 × 4,022,899.56
  4. Step 4: Simplify right side
    14,120,278.56x = 85,207,879,720,858.42
  5. Step 5: Solve for x
    x = 85,207,879,720,858.42/14,120,278.56
  6. Step 6: Final answer
    x = 6,034,433.34

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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.