Home / 13,906,910.16-20,863,354.68-4,685,798.88

Finding the Fourth Proportional to 13,906,910.16, 20,863,354.68 and 4,685,798.88

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Solution

The fourth proportional to 13,906,910.16, 20,863,354.68 and 4,685,798.88 is: 7,029,705.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,906,910.16 : 20,863,354.68 = 4,685,798.88 : x
  2. Step 2: Convert to fraction form
    13,906,910.16/20,863,354.68 = 4,685,798.88/x
  3. Step 3: Cross multiply
    13,906,910.16x = 20,863,354.68 × 4,685,798.88
  4. Step 4: Simplify right side
    13,906,910.16x = 97,761,483,992,586.75
  5. Step 5: Solve for x
    x = 97,761,483,992,586.75/13,906,910.16
  6. Step 6: Final answer
    x = 7,029,705.58

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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.