Home / 7,702,388.52-10,629,628.26-4,264,629.54

Finding the Fourth Proportional to 7,702,388.52, 10,629,628.26 and 4,264,629.54

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Solution

The fourth proportional to 7,702,388.52, 10,629,628.26 and 4,264,629.54 is: 5,885,372.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,702,388.52 : 10,629,628.26 = 4,264,629.54 : x
  2. Step 2: Convert to fraction form
    7,702,388.52/10,629,628.26 = 4,264,629.54/x
  3. Step 3: Cross multiply
    7,702,388.52x = 10,629,628.26 × 4,264,629.54
  4. Step 4: Simplify right side
    7,702,388.52x = 45,331,426,676,814.80
  5. Step 5: Solve for x
    x = 45,331,426,676,814.80/7,702,388.52
  6. Step 6: Final answer
    x = 5,885,372.64

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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.