Home / 8,019,481.65-12,029,222.48-2,340,280.05

Finding the Fourth Proportional to 8,019,481.65, 12,029,222.48 and 2,340,280.05

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Solution

The fourth proportional to 8,019,481.65, 12,029,222.48 and 2,340,280.05 is: 3,510,420.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019,481.65 : 12,029,222.48 = 2,340,280.05 : x
  2. Step 2: Convert to fraction form
    8,019,481.65/12,029,222.48 = 2,340,280.05/x
  3. Step 3: Cross multiply
    8,019,481.65x = 12,029,222.48 × 2,340,280.05
  4. Step 4: Simplify right side
    8,019,481.65x = 28,151,749,375,254.12
  5. Step 5: Solve for x
    x = 28,151,749,375,254.12/8,019,481.65
  6. Step 6: Final answer
    x = 3,510,420.08

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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.