Home / 19,325,764.43-28,987,890.04-6,546,269.11

Finding the Fourth Proportional to 19,325,764.43, 28,987,890.04 and 6,546,269.11

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Solution

The fourth proportional to 19,325,764.43, 28,987,890.04 and 6,546,269.11 is: 9,819,147.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,325,764.43 : 28,987,890.04 = 6,546,269.11 : x
  2. Step 2: Convert to fraction form
    19,325,764.43/28,987,890.04 = 6,546,269.11/x
  3. Step 3: Cross multiply
    19,325,764.43x = 28,987,890.04 × 6,546,269.11
  4. Step 4: Simplify right side
    19,325,764.43x = 189,762,528,955,257.88
  5. Step 5: Solve for x
    x = 189,762,528,955,257.88/19,325,764.43
  6. Step 6: Final answer
    x = 9,819,147.37

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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.