Home / 8,310,634.40-12,456,735.60-3,260,266.40

Finding the Fourth Proportional to 8,310,634.40, 12,456,735.60 and 3,260,266.40

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Solution

The fourth proportional to 8,310,634.40, 12,456,735.60 and 3,260,266.40 is: 4,886,784.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,310,634.40 : 12,456,735.60 = 3,260,266.40 : x
  2. Step 2: Convert to fraction form
    8,310,634.40/12,456,735.60 = 3,260,266.40/x
  3. Step 3: Cross multiply
    8,310,634.40x = 12,456,735.60 × 3,260,266.40
  4. Step 4: Simplify right side
    8,310,634.40x = 40,612,276,530,363.84
  5. Step 5: Solve for x
    x = 40,612,276,530,363.84/8,310,634.40
  6. Step 6: Final answer
    x = 4,886,784.16

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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.