Home / 8,353,520.49-12,530,291.46-2,288,305.53

Finding the Fourth Proportional to 8,353,520.49, 12,530,291.46 and 2,288,305.53

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Solution

The fourth proportional to 8,353,520.49, 12,530,291.46 and 2,288,305.53 is: 3,432,461.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,353,520.49 : 12,530,291.46 = 2,288,305.53 : x
  2. Step 2: Convert to fraction form
    8,353,520.49/12,530,291.46 = 2,288,305.53/x
  3. Step 3: Cross multiply
    8,353,520.49x = 12,530,291.46 × 2,288,305.53
  4. Step 4: Simplify right side
    8,353,520.49x = 28,673,135,240,429.77
  5. Step 5: Solve for x
    x = 28,673,135,240,429.77/8,353,520.49
  6. Step 6: Final answer
    x = 3,432,461.23

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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.