Home / 15,751,321.50-23,630,968.06-4,391,770.13

Finding the Fourth Proportional to 15,751,321.50, 23,630,968.06 and 4,391,770.13

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Solution

The fourth proportional to 15,751,321.50, 23,630,968.06 and 4,391,770.13 is: 6,588,766.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,751,321.50 : 23,630,968.06 = 4,391,770.13 : x
  2. Step 2: Convert to fraction form
    15,751,321.50/23,630,968.06 = 4,391,770.13/x
  3. Step 3: Cross multiply
    15,751,321.50x = 23,630,968.06 × 4,391,770.13
  4. Step 4: Simplify right side
    15,751,321.50x = 103,781,779,539,757.78
  5. Step 5: Solve for x
    x = 103,781,779,539,757.78/15,751,321.50
  6. Step 6: Final answer
    x = 6,588,766.51

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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.