Home / 8,300,132.73-12,451,363.70-2,907,548.01

Finding the Fourth Proportional to 8,300,132.73, 12,451,363.70 and 2,907,548.01

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Solution

The fourth proportional to 8,300,132.73, 12,451,363.70 and 2,907,548.01 is: 4,361,729.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,300,132.73 : 12,451,363.70 = 2,907,548.01 : x
  2. Step 2: Convert to fraction form
    8,300,132.73/12,451,363.70 = 2,907,548.01/x
  3. Step 3: Cross multiply
    8,300,132.73x = 12,451,363.70 × 2,907,548.01
  4. Step 4: Simplify right side
    8,300,132.73x = 36,202,937,733,183.49
  5. Step 5: Solve for x
    x = 36,202,937,733,183.49/8,300,132.73
  6. Step 6: Final answer
    x = 4,361,729.98

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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.