Home / 8,556,770.28-12,835,177.50-2,167,023.40

Finding the Fourth Proportional to 8,556,770.28, 12,835,177.50 and 2,167,023.40

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Solution

The fourth proportional to 8,556,770.28, 12,835,177.50 and 2,167,023.40 is: 3,250,540.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,556,770.28 : 12,835,177.50 = 2,167,023.40 : x
  2. Step 2: Convert to fraction form
    8,556,770.28/12,835,177.50 = 2,167,023.40/x
  3. Step 3: Cross multiply
    8,556,770.28x = 12,835,177.50 × 2,167,023.40
  4. Step 4: Simplify right side
    8,556,770.28x = 27,814,129,985,653.50
  5. Step 5: Solve for x
    x = 27,814,129,985,653.50/8,556,770.28
  6. Step 6: Final answer
    x = 3,250,540.69

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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.