Home / 8,273,241.76-12,410,070-2,289,661.60

Finding the Fourth Proportional to 8,273,241.76, 12,410,070 and 2,289,661.60

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Solution

The fourth proportional to 8,273,241.76, 12,410,070 and 2,289,661.60 is: 3,434,549.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,273,241.76 : 12,410,070 = 2,289,661.60 : x
  2. Step 2: Convert to fraction form
    8,273,241.76/12,410,070 = 2,289,661.60/x
  3. Step 3: Cross multiply
    8,273,241.76x = 12,410,070 × 2,289,661.60
  4. Step 4: Simplify right side
    8,273,241.76x = 28,414,860,732,312
  5. Step 5: Solve for x
    x = 28,414,860,732,312/8,273,241.76
  6. Step 6: Final answer
    x = 3,434,549.79

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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.