Home / 12,063,237.28-16,647,435.84-6,556,610.40

Finding the Fourth Proportional to 12,063,237.28, 16,647,435.84 and 6,556,610.40

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Solution

The fourth proportional to 12,063,237.28, 16,647,435.84 and 6,556,610.40 is: 9,048,213.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,063,237.28 : 16,647,435.84 = 6,556,610.40 : x
  2. Step 2: Convert to fraction form
    12,063,237.28/16,647,435.84 = 6,556,610.40/x
  3. Step 3: Cross multiply
    12,063,237.28x = 16,647,435.84 × 6,556,610.40
  4. Step 4: Simplify right side
    12,063,237.28x = 109,150,750,961,876.73
  5. Step 5: Solve for x
    x = 109,150,750,961,876.73/12,063,237.28
  6. Step 6: Final answer
    x = 9,048,213.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.