Home / 12,883,471.20-19,325,206.80-10,773,453.60

Finding the Fourth Proportional to 12,883,471.20, 19,325,206.80 and 10,773,453.60

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Solution

The fourth proportional to 12,883,471.20, 19,325,206.80 and 10,773,453.60 is: 16,160,180.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,883,471.20 : 19,325,206.80 = 10,773,453.60 : x
  2. Step 2: Convert to fraction form
    12,883,471.20/19,325,206.80 = 10,773,453.60/x
  3. Step 3: Cross multiply
    12,883,471.20x = 19,325,206.80 × 10,773,453.60
  4. Step 4: Simplify right side
    12,883,471.20x = 208,199,218,770,204.47
  5. Step 5: Solve for x
    x = 208,199,218,770,204.47/12,883,471.20
  6. Step 6: Final answer
    x = 16,160,180.40

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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.