Home / 7,642,152.44-10,546,914.66-5,705,049.32

Finding the Fourth Proportional to 7,642,152.44, 10,546,914.66 and 5,705,049.32

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Solution

The fourth proportional to 7,642,152.44, 10,546,914.66 and 5,705,049.32 is: 7,873,523.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,642,152.44 : 10,546,914.66 = 5,705,049.32 : x
  2. Step 2: Convert to fraction form
    7,642,152.44/10,546,914.66 = 5,705,049.32/x
  3. Step 3: Cross multiply
    7,642,152.44x = 10,546,914.66 × 5,705,049.32
  4. Step 4: Simplify right side
    7,642,152.44x = 60,170,668,309,131.04
  5. Step 5: Solve for x
    x = 60,170,668,309,131.04/7,642,152.44
  6. Step 6: Final answer
    x = 7,873,523.69

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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.