Home / 10,821,977.52-16,229,137.68-3,144,025.32

Finding the Fourth Proportional to 10,821,977.52, 16,229,137.68 and 3,144,025.32

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Solution

The fourth proportional to 10,821,977.52, 16,229,137.68 and 3,144,025.32 is: 4,714,925.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,821,977.52 : 16,229,137.68 = 3,144,025.32 : x
  2. Step 2: Convert to fraction form
    10,821,977.52/16,229,137.68 = 3,144,025.32/x
  3. Step 3: Cross multiply
    10,821,977.52x = 16,229,137.68 × 3,144,025.32
  4. Step 4: Simplify right side
    10,821,977.52x = 51,024,819,787,686.05
  5. Step 5: Solve for x
    x = 51,024,819,787,686.05/10,821,977.52
  6. Step 6: Final answer
    x = 4,714,925.69

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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.