Home / 8,308,917.67-12,464,006.92-2,243,561.13

Finding the Fourth Proportional to 8,308,917.67, 12,464,006.92 and 2,243,561.13

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Solution

The fourth proportional to 8,308,917.67, 12,464,006.92 and 2,243,561.13 is: 3,365,511.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308,917.67 : 12,464,006.92 = 2,243,561.13 : x
  2. Step 2: Convert to fraction form
    8,308,917.67/12,464,006.92 = 2,243,561.13/x
  3. Step 3: Cross multiply
    8,308,917.67x = 12,464,006.92 × 2,243,561.13
  4. Step 4: Simplify right side
    8,308,917.67x = 27,963,761,449,763.02
  5. Step 5: Solve for x
    x = 27,963,761,449,763.02/8,308,917.67
  6. Step 6: Final answer
    x = 3,365,511.92

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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.