Home / 13,483,713.60-20,228,194.80-3,899,404.80

Finding the Fourth Proportional to 13,483,713.60, 20,228,194.80 and 3,899,404.80

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Solution

The fourth proportional to 13,483,713.60, 20,228,194.80 and 3,899,404.80 is: 5,849,866.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,483,713.60 : 20,228,194.80 = 3,899,404.80 : x
  2. Step 2: Convert to fraction form
    13,483,713.60/20,228,194.80 = 3,899,404.80/x
  3. Step 3: Cross multiply
    13,483,713.60x = 20,228,194.80 × 3,899,404.80
  4. Step 4: Simplify right side
    13,483,713.60x = 78,877,919,898,455.05
  5. Step 5: Solve for x
    x = 78,877,919,898,455.05/13,483,713.60
  6. Step 6: Final answer
    x = 5,849,866.16

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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.