Home / 7,642,110.96-10,546,097.32-4,204,343.84

Finding the Fourth Proportional to 7,642,110.96, 10,546,097.32 and 4,204,343.84

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Solution

The fourth proportional to 7,642,110.96, 10,546,097.32 and 4,204,343.84 is: 5,801,985.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,642,110.96 : 10,546,097.32 = 4,204,343.84 : x
  2. Step 2: Convert to fraction form
    7,642,110.96/10,546,097.32 = 4,204,343.84/x
  3. Step 3: Cross multiply
    7,642,110.96x = 10,546,097.32 × 4,204,343.84
  4. Step 4: Simplify right side
    7,642,110.96x = 44,339,419,303,382.51
  5. Step 5: Solve for x
    x = 44,339,419,303,382.51/7,642,110.96
  6. Step 6: Final answer
    x = 5,801,985.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.