Home / 11,214,805.64-16,812,504.78-9,520,021.64

Finding the Fourth Proportional to 11,214,805.64, 16,812,504.78 and 9,520,021.64

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Solution

The fourth proportional to 11,214,805.64, 16,812,504.78 and 9,520,021.64 is: 14,271,795.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,214,805.64 : 16,812,504.78 = 9,520,021.64 : x
  2. Step 2: Convert to fraction form
    11,214,805.64/16,812,504.78 = 9,520,021.64/x
  3. Step 3: Cross multiply
    11,214,805.64x = 16,812,504.78 × 9,520,021.64
  4. Step 4: Simplify right side
    11,214,805.64x = 160,055,409,328,203.47
  5. Step 5: Solve for x
    x = 160,055,409,328,203.47/11,214,805.64
  6. Step 6: Final answer
    x = 14,271,795.20

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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.