Home / 11,205,928.80-16,808,893.20-9,883,231.20

Finding the Fourth Proportional to 11,205,928.80, 16,808,893.20 and 9,883,231.20

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Solution

The fourth proportional to 11,205,928.80, 16,808,893.20 and 9,883,231.20 is: 14,824,846.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,205,928.80 : 16,808,893.20 = 9,883,231.20 : x
  2. Step 2: Convert to fraction form
    11,205,928.80/16,808,893.20 = 9,883,231.20/x
  3. Step 3: Cross multiply
    11,205,928.80x = 16,808,893.20 × 9,883,231.20
  4. Step 4: Simplify right side
    11,205,928.80x = 166,126,177,711,707.81
  5. Step 5: Solve for x
    x = 166,126,177,711,707.81/11,205,928.80
  6. Step 6: Final answer
    x = 14,824,846.80

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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.