Home / 8,144,811.20-12,217,216.80-4,546,884.80

Finding the Fourth Proportional to 8,144,811.20, 12,217,216.80 and 4,546,884.80

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Solution

The fourth proportional to 8,144,811.20, 12,217,216.80 and 4,546,884.80 is: 6,820,327.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,144,811.20 : 12,217,216.80 = 4,546,884.80 : x
  2. Step 2: Convert to fraction form
    8,144,811.20/12,217,216.80 = 4,546,884.80/x
  3. Step 3: Cross multiply
    8,144,811.20x = 12,217,216.80 × 4,546,884.80
  4. Step 4: Simplify right side
    8,144,811.20x = 55,550,277,366,224.64
  5. Step 5: Solve for x
    x = 55,550,277,366,224.64/8,144,811.20
  6. Step 6: Final answer
    x = 6,820,327.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.