Home / 13,732,951.76-20,599,427.64-7,323,786.80

Finding the Fourth Proportional to 13,732,951.76, 20,599,427.64 and 7,323,786.80

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Solution

The fourth proportional to 13,732,951.76, 20,599,427.64 and 7,323,786.80 is: 10,985,680.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,732,951.76 : 20,599,427.64 = 7,323,786.80 : x
  2. Step 2: Convert to fraction form
    13,732,951.76/20,599,427.64 = 7,323,786.80/x
  3. Step 3: Cross multiply
    13,732,951.76x = 20,599,427.64 × 7,323,786.80
  4. Step 4: Simplify right side
    13,732,951.76x = 150,865,816,237,387.16
  5. Step 5: Solve for x
    x = 150,865,816,237,387.16/13,732,951.76
  6. Step 6: Final answer
    x = 10,985,680.20

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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.