Home / 12,550,156.96-18,833,197.44-5,361,744.92

Finding the Fourth Proportional to 12,550,156.96, 18,833,197.44 and 5,361,744.92

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Solution

The fourth proportional to 12,550,156.96, 18,833,197.44 and 5,361,744.92 is: 8,046,018.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,550,156.96 : 18,833,197.44 = 5,361,744.92 : x
  2. Step 2: Convert to fraction form
    12,550,156.96/18,833,197.44 = 5,361,744.92/x
  3. Step 3: Cross multiply
    12,550,156.96x = 18,833,197.44 × 5,361,744.92
  4. Step 4: Simplify right side
    12,550,156.96x = 100,978,800,701,277.02
  5. Step 5: Solve for x
    x = 100,978,800,701,277.02/12,550,156.96
  6. Step 6: Final answer
    x = 8,046,018.95

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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.