Home / 8,022,422.52-12,032,450.10-2,341,121.40

Finding the Fourth Proportional to 8,022,422.52, 12,032,450.10 and 2,341,121.40

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Solution

The fourth proportional to 8,022,422.52, 12,032,450.10 and 2,341,121.40 is: 3,511,336.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,022,422.52 : 12,032,450.10 = 2,341,121.40 : x
  2. Step 2: Convert to fraction form
    8,022,422.52/12,032,450.10 = 2,341,121.40/x
  3. Step 3: Cross multiply
    8,022,422.52x = 12,032,450.10 × 2,341,121.40
  4. Step 4: Simplify right side
    8,022,422.52x = 28,169,426,423,542.14
  5. Step 5: Solve for x
    x = 28,169,426,423,542.14/8,022,422.52
  6. Step 6: Final answer
    x = 3,511,336.68

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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.