Home / 8,562,115.88-12,845,066.94-2,882,153

Finding the Fourth Proportional to 8,562,115.88, 12,845,066.94 and 2,882,153

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Solution

The fourth proportional to 8,562,115.88, 12,845,066.94 and 2,882,153 is: 4,323,866.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,562,115.88 : 12,845,066.94 = 2,882,153 : x
  2. Step 2: Convert to fraction form
    8,562,115.88/12,845,066.94 = 2,882,153/x
  3. Step 3: Cross multiply
    8,562,115.88x = 12,845,066.94 × 2,882,153
  4. Step 4: Simplify right side
    8,562,115.88x = 37,021,448,216,321.82
  5. Step 5: Solve for x
    x = 37,021,448,216,321.82/8,562,115.88
  6. Step 6: Final answer
    x = 4,323,866.76

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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.