Home / 12,097,416.80-18,145,736.40-4,010,765.60

Finding the Fourth Proportional to 12,097,416.80, 18,145,736.40 and 4,010,765.60

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Solution

The fourth proportional to 12,097,416.80, 18,145,736.40 and 4,010,765.60 is: 6,016,019.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,097,416.80 : 18,145,736.40 = 4,010,765.60 : x
  2. Step 2: Convert to fraction form
    12,097,416.80/18,145,736.40 = 4,010,765.60/x
  3. Step 3: Cross multiply
    12,097,416.80x = 18,145,736.40 × 4,010,765.60
  4. Step 4: Simplify right side
    12,097,416.80x = 72,778,295,339,787.83
  5. Step 5: Solve for x
    x = 72,778,295,339,787.83/12,097,416.80
  6. Step 6: Final answer
    x = 6,016,019.50

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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.