Home / 8,412,277.86-12,618,416.70-2,022,530.22

Finding the Fourth Proportional to 8,412,277.86, 12,618,416.70 and 2,022,530.22

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Solution

The fourth proportional to 8,412,277.86, 12,618,416.70 and 2,022,530.22 is: 3,033,795.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,412,277.86 : 12,618,416.70 = 2,022,530.22 : x
  2. Step 2: Convert to fraction form
    8,412,277.86/12,618,416.70 = 2,022,530.22/x
  3. Step 3: Cross multiply
    8,412,277.86x = 12,618,416.70 × 2,022,530.22
  4. Step 4: Simplify right side
    8,412,277.86x = 25,521,129,104,302.67
  5. Step 5: Solve for x
    x = 25,521,129,104,302.67/8,412,277.86
  6. Step 6: Final answer
    x = 3,033,795.31

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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.