Home / 5,556,167.70-8,321,144.35-3,432,801.30

Finding the Fourth Proportional to 5,556,167.70, 8,321,144.35 and 3,432,801.30

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Solution

The fourth proportional to 5,556,167.70, 8,321,144.35 and 3,432,801.30 is: 5,141,103.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,556,167.70 : 8,321,144.35 = 3,432,801.30 : x
  2. Step 2: Convert to fraction form
    5,556,167.70/8,321,144.35 = 3,432,801.30/x
  3. Step 3: Cross multiply
    5,556,167.70x = 8,321,144.35 × 3,432,801.30
  4. Step 4: Simplify right side
    5,556,167.70x = 28,564,835,142,167.65
  5. Step 5: Solve for x
    x = 28,564,835,142,167.65/5,556,167.70
  6. Step 6: Final answer
    x = 5,141,103.85

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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.