Home / 8,305,845.40-12,456,435.30-2,627,810.20

Finding the Fourth Proportional to 8,305,845.40, 12,456,435.30 and 2,627,810.20

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Solution

The fourth proportional to 8,305,845.40, 12,456,435.30 and 2,627,810.20 is: 3,940,977.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,305,845.40 : 12,456,435.30 = 2,627,810.20 : x
  2. Step 2: Convert to fraction form
    8,305,845.40/12,456,435.30 = 2,627,810.20/x
  3. Step 3: Cross multiply
    8,305,845.40x = 12,456,435.30 × 2,627,810.20
  4. Step 4: Simplify right side
    8,305,845.40x = 32,733,147,736,980.06
  5. Step 5: Solve for x
    x = 32,733,147,736,980.06/8,305,845.40
  6. Step 6: Final answer
    x = 3,940,977.25

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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.