Home / 7,798,431.06-11,693,143.94-2,405,633.58

Finding the Fourth Proportional to 7,798,431.06, 11,693,143.94 and 2,405,633.58

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Solution

The fourth proportional to 7,798,431.06, 11,693,143.94 and 2,405,633.58 is: 3,607,061.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,798,431.06 : 11,693,143.94 = 2,405,633.58 : x
  2. Step 2: Convert to fraction form
    7,798,431.06/11,693,143.94 = 2,405,633.58/x
  3. Step 3: Cross multiply
    7,798,431.06x = 11,693,143.94 × 2,405,633.58
  4. Step 4: Simplify right side
    7,798,431.06x = 28,129,419,705,809.34
  5. Step 5: Solve for x
    x = 28,129,419,705,809.34/7,798,431.06
  6. Step 6: Final answer
    x = 3,607,061.41

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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.