Home / 8,606,604.82-12,911,610.97-2,458,639.55

Finding the Fourth Proportional to 8,606,604.82, 12,911,610.97 and 2,458,639.55

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Solution

The fourth proportional to 8,606,604.82, 12,911,610.97 and 2,458,639.55 is: 3,688,446.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,606,604.82 : 12,911,610.97 = 2,458,639.55 : x
  2. Step 2: Convert to fraction form
    8,606,604.82/12,911,610.97 = 2,458,639.55/x
  3. Step 3: Cross multiply
    8,606,604.82x = 12,911,610.97 × 2,458,639.55
  4. Step 4: Simplify right side
    8,606,604.82x = 31,744,997,347,780.38
  5. Step 5: Solve for x
    x = 31,744,997,347,780.38/8,606,604.82
  6. Step 6: Final answer
    x = 3,688,446.03

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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.