Home / 7,220,892.06-9,965,928.51-4,608,523.26

Finding the Fourth Proportional to 7,220,892.06, 9,965,928.51 and 4,608,523.26

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Solution

The fourth proportional to 7,220,892.06, 9,965,928.51 and 4,608,523.26 is: 6,360,462.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,220,892.06 : 9,965,928.51 = 4,608,523.26 : x
  2. Step 2: Convert to fraction form
    7,220,892.06/9,965,928.51 = 4,608,523.26/x
  3. Step 3: Cross multiply
    7,220,892.06x = 9,965,928.51 × 4,608,523.26
  4. Step 4: Simplify right side
    7,220,892.06x = 45,928,213,345,832.14
  5. Step 5: Solve for x
    x = 45,928,213,345,832.14/7,220,892.06
  6. Step 6: Final answer
    x = 6,360,462.53

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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.