Home / 11,786,675.60-17,680,013.40-11,282,790.80

Finding the Fourth Proportional to 11,786,675.60, 17,680,013.40 and 11,282,790.80

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Solution

The fourth proportional to 11,786,675.60, 17,680,013.40 and 11,282,790.80 is: 16,924,186.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,786,675.60 : 17,680,013.40 = 11,282,790.80 : x
  2. Step 2: Convert to fraction form
    11,786,675.60/17,680,013.40 = 11,282,790.80/x
  3. Step 3: Cross multiply
    11,786,675.60x = 17,680,013.40 × 11,282,790.80
  4. Step 4: Simplify right side
    11,786,675.60x = 199,479,892,533,396.72
  5. Step 5: Solve for x
    x = 199,479,892,533,396.72/11,786,675.60
  6. Step 6: Final answer
    x = 16,924,186.20

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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.