Home / 8,682,630.45-13,020,635.13-2,923,817.94

Finding the Fourth Proportional to 8,682,630.45, 13,020,635.13 and 2,923,817.94

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Solution

The fourth proportional to 8,682,630.45, 13,020,635.13 and 2,923,817.94 is: 4,384,612.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,682,630.45 : 13,020,635.13 = 2,923,817.94 : x
  2. Step 2: Convert to fraction form
    8,682,630.45/13,020,635.13 = 2,923,817.94/x
  3. Step 3: Cross multiply
    8,682,630.45x = 13,020,635.13 × 2,923,817.94
  4. Step 4: Simplify right side
    8,682,630.45x = 38,069,966,583,288.23
  5. Step 5: Solve for x
    x = 38,069,966,583,288.23/8,682,630.45
  6. Step 6: Final answer
    x = 4,384,612.11

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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.