Home / 14,197,834.40-21,296,751.60-9,096,000.80

Finding the Fourth Proportional to 14,197,834.40, 21,296,751.60 and 9,096,000.80

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Solution

The fourth proportional to 14,197,834.40, 21,296,751.60 and 9,096,000.80 is: 13,644,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,197,834.40 : 21,296,751.60 = 9,096,000.80 : x
  2. Step 2: Convert to fraction form
    14,197,834.40/21,296,751.60 = 9,096,000.80/x
  3. Step 3: Cross multiply
    14,197,834.40x = 21,296,751.60 × 9,096,000.80
  4. Step 4: Simplify right side
    14,197,834.40x = 193,715,269,591,001.31
  5. Step 5: Solve for x
    x = 193,715,269,591,001.31/14,197,834.40
  6. Step 6: Final answer
    x = 13,644,001.20

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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.