Home / 19,325,801.96-28,987,946.38-6,546,306.67

Finding the Fourth Proportional to 19,325,801.96, 28,987,946.38 and 6,546,306.67

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Solution

The fourth proportional to 19,325,801.96, 28,987,946.38 and 6,546,306.67 is: 9,819,203.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,325,801.96 : 28,987,946.38 = 6,546,306.67 : x
  2. Step 2: Convert to fraction form
    19,325,801.96/28,987,946.38 = 6,546,306.67/x
  3. Step 3: Cross multiply
    19,325,801.96x = 28,987,946.38 × 6,546,306.67
  4. Step 4: Simplify right side
    19,325,801.96x = 189,763,986,672,709.41
  5. Step 5: Solve for x
    x = 189,763,986,672,709.41/19,325,801.96
  6. Step 6: Final answer
    x = 9,819,203.73

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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.