Home / 8,422,130.22-12,633,196.50-2,032,382.58

Finding the Fourth Proportional to 8,422,130.22, 12,633,196.50 and 2,032,382.58

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Solution

The fourth proportional to 8,422,130.22, 12,633,196.50 and 2,032,382.58 is: 3,048,574.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,422,130.22 : 12,633,196.50 = 2,032,382.58 : x
  2. Step 2: Convert to fraction form
    8,422,130.22/12,633,196.50 = 2,032,382.58/x
  3. Step 3: Cross multiply
    8,422,130.22x = 12,633,196.50 × 2,032,382.58
  4. Step 4: Simplify right side
    8,422,130.22x = 25,675,488,496,316.97
  5. Step 5: Solve for x
    x = 25,675,488,496,316.97/8,422,130.22
  6. Step 6: Final answer
    x = 3,048,574.15

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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.