Home / 11,549,843.18-17,318,790.21-5,070,266.54

Finding the Fourth Proportional to 11,549,843.18, 17,318,790.21 and 5,070,266.54

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Solution

The fourth proportional to 11,549,843.18, 17,318,790.21 and 5,070,266.54 is: 7,602,777.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,549,843.18 : 17,318,790.21 = 5,070,266.54 : x
  2. Step 2: Convert to fraction form
    11,549,843.18/17,318,790.21 = 5,070,266.54/x
  3. Step 3: Cross multiply
    11,549,843.18x = 17,318,790.21 × 5,070,266.54
  4. Step 4: Simplify right side
    11,549,843.18x = 87,810,882,515,042.58
  5. Step 5: Solve for x
    x = 87,810,882,515,042.58/11,549,843.18
  6. Step 6: Final answer
    x = 7,602,777.04

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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.