Home / 8,556,346.67-12,834,987.46-2,166,654.38

Finding the Fourth Proportional to 8,556,346.67, 12,834,987.46 and 2,166,654.38

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Solution

The fourth proportional to 8,556,346.67, 12,834,987.46 and 2,166,654.38 is: 3,250,099.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,556,346.67 : 12,834,987.46 = 2,166,654.38 : x
  2. Step 2: Convert to fraction form
    8,556,346.67/12,834,987.46 = 2,166,654.38/x
  3. Step 3: Cross multiply
    8,556,346.67x = 12,834,987.46 × 2,166,654.38
  4. Step 4: Simplify right side
    8,556,346.67x = 27,808,981,727,862.50
  5. Step 5: Solve for x
    x = 27,808,981,727,862.50/8,556,346.67
  6. Step 6: Final answer
    x = 3,250,099.93

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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.