Home / 13,629,596.40-20,444,572.68-4,531,693.98

Finding the Fourth Proportional to 13,629,596.40, 20,444,572.68 and 4,531,693.98

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Solution

The fourth proportional to 13,629,596.40, 20,444,572.68 and 4,531,693.98 is: 6,797,600.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,629,596.40 : 20,444,572.68 = 4,531,693.98 : x
  2. Step 2: Convert to fraction form
    13,629,596.40/20,444,572.68 = 4,531,693.98/x
  3. Step 3: Cross multiply
    13,629,596.40x = 20,444,572.68 × 4,531,693.98
  4. Step 4: Simplify right side
    13,629,596.40x = 92,648,546,997,301.75
  5. Step 5: Solve for x
    x = 92,648,546,997,301.75/13,629,596.40
  6. Step 6: Final answer
    x = 6,797,600.18

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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.