Home / 11,196,703.80-16,812,770.40-8,504,069.40

Finding the Fourth Proportional to 11,196,703.80, 16,812,770.40 and 8,504,069.40

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Solution

The fourth proportional to 11,196,703.80, 16,812,770.40 and 8,504,069.40 is: 12,769,558.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,196,703.80 : 16,812,770.40 = 8,504,069.40 : x
  2. Step 2: Convert to fraction form
    11,196,703.80/16,812,770.40 = 8,504,069.40/x
  3. Step 3: Cross multiply
    11,196,703.80x = 16,812,770.40 × 8,504,069.40
  4. Step 4: Simplify right side
    11,196,703.80x = 142,976,966,287,865.75
  5. Step 5: Solve for x
    x = 142,976,966,287,865.75/11,196,703.80
  6. Step 6: Final answer
    x = 12,769,558.69

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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.