Home / 5,682,711.09-8,527,429.58-2,091,000.21

Finding the Fourth Proportional to 5,682,711.09, 8,527,429.58 and 2,091,000.21

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Solution

The fourth proportional to 5,682,711.09, 8,527,429.58 and 2,091,000.21 is: 3,137,737.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,682,711.09 : 8,527,429.58 = 2,091,000.21 : x
  2. Step 2: Convert to fraction form
    5,682,711.09/8,527,429.58 = 2,091,000.21/x
  3. Step 3: Cross multiply
    5,682,711.09x = 8,527,429.58 × 2,091,000.21
  4. Step 4: Simplify right side
    5,682,711.09x = 17,830,857,032,085.21
  5. Step 5: Solve for x
    x = 17,830,857,032,085.21/5,682,711.09
  6. Step 6: Final answer
    x = 3,137,737.74

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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.