Home / 8,166,900-12,249,416.16-2,183,734.56

Finding the Fourth Proportional to 8,166,900, 12,249,416.16 and 2,183,734.56

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Solution

The fourth proportional to 8,166,900, 12,249,416.16 and 2,183,734.56 is: 3,275,352.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,166,900 : 12,249,416.16 = 2,183,734.56 : x
  2. Step 2: Convert to fraction form
    8,166,900/12,249,416.16 = 2,183,734.56/x
  3. Step 3: Cross multiply
    8,166,900x = 12,249,416.16 × 2,183,734.56
  4. Step 4: Simplify right side
    8,166,900x = 26,749,473,408,414.49
  5. Step 5: Solve for x
    x = 26,749,473,408,414.49/8,166,900
  6. Step 6: Final answer
    x = 3,275,352.14

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1.5x scale

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.