Home / 11,915,604.56-16,443,043.08-6,483,118.16

Finding the Fourth Proportional to 11,915,604.56, 16,443,043.08 and 6,483,118.16

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Solution

The fourth proportional to 11,915,604.56, 16,443,043.08 and 6,483,118.16 is: 8,946,435.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,915,604.56 : 16,443,043.08 = 6,483,118.16 : x
  2. Step 2: Convert to fraction form
    11,915,604.56/16,443,043.08 = 6,483,118.16/x
  3. Step 3: Cross multiply
    11,915,604.56x = 16,443,043.08 × 6,483,118.16
  4. Step 4: Simplify right side
    11,915,604.56x = 106,602,191,197,610.33
  5. Step 5: Solve for x
    x = 106,602,191,197,610.33/11,915,604.56
  6. Step 6: Final answer
    x = 8,946,435.80

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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.