Home / 9,285,324.30-13,927,986.45-8,340,540.30

Finding the Fourth Proportional to 9,285,324.30, 13,927,986.45 and 8,340,540.30

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Solution

The fourth proportional to 9,285,324.30, 13,927,986.45 and 8,340,540.30 is: 12,510,810.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,285,324.30 : 13,927,986.45 = 8,340,540.30 : x
  2. Step 2: Convert to fraction form
    9,285,324.30/13,927,986.45 = 8,340,540.30/x
  3. Step 3: Cross multiply
    9,285,324.30x = 13,927,986.45 × 8,340,540.30
  4. Step 4: Simplify right side
    9,285,324.30x = 116,166,932,284,078.92
  5. Step 5: Solve for x
    x = 116,166,932,284,078.92/9,285,324.30
  6. Step 6: Final answer
    x = 12,510,810.45

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Similar ratio
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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.