Home / 11,477,550.45-15,838,828.24-6,321,391.77

Finding the Fourth Proportional to 11,477,550.45, 15,838,828.24 and 6,321,391.77

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Solution

The fourth proportional to 11,477,550.45, 15,838,828.24 and 6,321,391.77 is: 8,723,415.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,477,550.45 : 15,838,828.24 = 6,321,391.77 : x
  2. Step 2: Convert to fraction form
    11,477,550.45/15,838,828.24 = 6,321,391.77/x
  3. Step 3: Cross multiply
    11,477,550.45x = 15,838,828.24 × 6,321,391.77
  4. Step 4: Simplify right side
    11,477,550.45x = 100,123,438,538,224.33
  5. Step 5: Solve for x
    x = 100,123,438,538,224.33/11,477,550.45
  6. Step 6: Final answer
    x = 8,723,415.24

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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.