Home / 11,242,412.08-16,861,095.20-5,171,313.04

Finding the Fourth Proportional to 11,242,412.08, 16,861,095.20 and 5,171,313.04

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Solution

The fourth proportional to 11,242,412.08, 16,861,095.20 and 5,171,313.04 is: 7,755,809.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,242,412.08 : 16,861,095.20 = 5,171,313.04 : x
  2. Step 2: Convert to fraction form
    11,242,412.08/16,861,095.20 = 5,171,313.04/x
  3. Step 3: Cross multiply
    11,242,412.08x = 16,861,095.20 × 5,171,313.04
  4. Step 4: Simplify right side
    11,242,412.08x = 87,194,001,476,441.41
  5. Step 5: Solve for x
    x = 87,194,001,476,441.41/11,242,412.08
  6. Step 6: Final answer
    x = 7,755,809.06

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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.