Home / 11,654,556.60-17,481,834.90-7,119,593.40

Finding the Fourth Proportional to 11,654,556.60, 17,481,834.90 and 7,119,593.40

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Solution

The fourth proportional to 11,654,556.60, 17,481,834.90 and 7,119,593.40 is: 10,679,390.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,654,556.60 : 17,481,834.90 = 7,119,593.40 : x
  2. Step 2: Convert to fraction form
    11,654,556.60/17,481,834.90 = 7,119,593.40/x
  3. Step 3: Cross multiply
    11,654,556.60x = 17,481,834.90 × 7,119,593.40
  4. Step 4: Simplify right side
    11,654,556.60x = 124,463,556,373,929.66
  5. Step 5: Solve for x
    x = 124,463,556,373,929.66/11,654,556.60
  6. Step 6: Final answer
    x = 10,679,390.10

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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.