Home / 7,301,577.25-10,929,945.48-4,593,221.43

Finding the Fourth Proportional to 7,301,577.25, 10,929,945.48 and 4,593,221.43

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Solution

The fourth proportional to 7,301,577.25, 10,929,945.48 and 4,593,221.43 is: 6,875,728.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,301,577.25 : 10,929,945.48 = 4,593,221.43 : x
  2. Step 2: Convert to fraction form
    7,301,577.25/10,929,945.48 = 4,593,221.43/x
  3. Step 3: Cross multiply
    7,301,577.25x = 10,929,945.48 × 4,593,221.43
  4. Step 4: Simplify right side
    7,301,577.25x = 50,203,659,807,467.63
  5. Step 5: Solve for x
    x = 50,203,659,807,467.63/7,301,577.25
  6. Step 6: Final answer
    x = 6,875,728.09

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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.