Home / 8,846,319.58-12,208,313.82-4,979,091.22

Finding the Fourth Proportional to 8,846,319.58, 12,208,313.82 and 4,979,091.22

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Solution

The fourth proportional to 8,846,319.58, 12,208,313.82 and 4,979,091.22 is: 6,871,366.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,846,319.58 : 12,208,313.82 = 4,979,091.22 : x
  2. Step 2: Convert to fraction form
    8,846,319.58/12,208,313.82 = 4,979,091.22/x
  3. Step 3: Cross multiply
    8,846,319.58x = 12,208,313.82 × 4,979,091.22
  4. Step 4: Simplify right side
    8,846,319.58x = 60,786,308,152,166.66
  5. Step 5: Solve for x
    x = 60,786,308,152,166.66/8,846,319.58
  6. Step 6: Final answer
    x = 6,871,366.97

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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.