Home / 8,084,634.60-12,128,636.70-2,694,959.40

Finding the Fourth Proportional to 8,084,634.60, 12,128,636.70 and 2,694,959.40

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Solution

The fourth proportional to 8,084,634.60, 12,128,636.70 and 2,694,959.40 is: 4,043,000.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084,634.60 : 12,128,636.70 = 2,694,959.40 : x
  2. Step 2: Convert to fraction form
    8,084,634.60/12,128,636.70 = 2,694,959.40/x
  3. Step 3: Cross multiply
    8,084,634.60x = 12,128,636.70 × 2,694,959.40
  4. Step 4: Simplify right side
    8,084,634.60x = 32,686,183,483,849.98
  5. Step 5: Solve for x
    x = 32,686,183,483,849.98/8,084,634.60
  6. Step 6: Final answer
    x = 4,043,000.72

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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.