Home / 11,953,992.60-17,929,064.16-3,432,390.84

Finding the Fourth Proportional to 11,953,992.60, 17,929,064.16 and 3,432,390.84

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Solution

The fourth proportional to 11,953,992.60, 17,929,064.16 and 3,432,390.84 is: 5,148,033.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,953,992.60 : 17,929,064.16 = 3,432,390.84 : x
  2. Step 2: Convert to fraction form
    11,953,992.60/17,929,064.16 = 3,432,390.84/x
  3. Step 3: Cross multiply
    11,953,992.60x = 17,929,064.16 × 3,432,390.84
  4. Step 4: Simplify right side
    11,953,992.60x = 61,539,555,592,556.29
  5. Step 5: Solve for x
    x = 61,539,555,592,556.29/11,953,992.60
  6. Step 6: Final answer
    x = 5,148,033.60

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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.