Home / 8,417,669.26-11,616,378.06-4,550,190.34

Finding the Fourth Proportional to 8,417,669.26, 11,616,378.06 and 4,550,190.34

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Solution

The fourth proportional to 8,417,669.26, 11,616,378.06 and 4,550,190.34 is: 6,279,259.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,417,669.26 : 11,616,378.06 = 4,550,190.34 : x
  2. Step 2: Convert to fraction form
    8,417,669.26/11,616,378.06 = 4,550,190.34/x
  3. Step 3: Cross multiply
    8,417,669.26x = 11,616,378.06 × 4,550,190.34
  4. Step 4: Simplify right side
    8,417,669.26x = 52,856,731,234,399.94
  5. Step 5: Solve for x
    x = 52,856,731,234,399.94/8,417,669.26
  6. Step 6: Final answer
    x = 6,279,259.69

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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.