Home / 7,760,409.50-10,709,695.56-4,322,649.62

Finding the Fourth Proportional to 7,760,409.50, 10,709,695.56 and 4,322,649.62

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Solution

The fourth proportional to 7,760,409.50, 10,709,695.56 and 4,322,649.62 is: 5,965,440.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,760,409.50 : 10,709,695.56 = 4,322,649.62 : x
  2. Step 2: Convert to fraction form
    7,760,409.50/10,709,695.56 = 4,322,649.62/x
  3. Step 3: Cross multiply
    7,760,409.50x = 10,709,695.56 × 4,322,649.62
  4. Step 4: Simplify right side
    7,760,409.50x = 46,294,261,389,201.21
  5. Step 5: Solve for x
    x = 46,294,261,389,201.21/7,760,409.50
  6. Step 6: Final answer
    x = 5,965,440.54

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1.5x scale

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.