Home / 7,248,945.60-10,876,917.60-5,114,433.60

Finding the Fourth Proportional to 7,248,945.60, 10,876,917.60 and 5,114,433.60

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Solution

The fourth proportional to 7,248,945.60, 10,876,917.60 and 5,114,433.60 is: 7,674,119.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248,945.60 : 10,876,917.60 = 5,114,433.60 : x
  2. Step 2: Convert to fraction form
    7,248,945.60/10,876,917.60 = 5,114,433.60/x
  3. Step 3: Cross multiply
    7,248,945.60x = 10,876,917.60 × 5,114,433.60
  4. Step 4: Simplify right side
    7,248,945.60x = 55,629,272,837,871.35
  5. Step 5: Solve for x
    x = 55,629,272,837,871.35/7,248,945.60
  6. Step 6: Final answer
    x = 7,674,119.23

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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.