Home / 5,255,589.20-7,883,383.80-4,405,283.60

Finding the Fourth Proportional to 5,255,589.20, 7,883,383.80 and 4,405,283.60

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Solution

The fourth proportional to 5,255,589.20, 7,883,383.80 and 4,405,283.60 is: 6,607,925.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,255,589.20 : 7,883,383.80 = 4,405,283.60 : x
  2. Step 2: Convert to fraction form
    5,255,589.20/7,883,383.80 = 4,405,283.60/x
  3. Step 3: Cross multiply
    5,255,589.20x = 7,883,383.80 × 4,405,283.60
  4. Step 4: Simplify right side
    5,255,589.20x = 34,728,541,366,645.68
  5. Step 5: Solve for x
    x = 34,728,541,366,645.68/5,255,589.20
  6. Step 6: Final answer
    x = 6,607,925.40

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1.5x scale

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.