Home / 8,025,340.78-12,035,482.45-2,632,734.60

Finding the Fourth Proportional to 8,025,340.78, 12,035,482.45 and 2,632,734.60

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Solution

The fourth proportional to 8,025,340.78, 12,035,482.45 and 2,632,734.60 is: 3,948,272.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025,340.78 : 12,035,482.45 = 2,632,734.60 : x
  2. Step 2: Convert to fraction form
    8,025,340.78/12,035,482.45 = 2,632,734.60/x
  3. Step 3: Cross multiply
    8,025,340.78x = 12,035,482.45 × 2,632,734.60
  4. Step 4: Simplify right side
    8,025,340.78x = 31,686,231,036,902.00
  5. Step 5: Solve for x
    x = 31,686,231,036,902.00/8,025,340.78
  6. Step 6: Final answer
    x = 3,948,272.34

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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.