Home / 12,481,666.40-18,722,499.60-6,096,015.20

Finding the Fourth Proportional to 12,481,666.40, 18,722,499.60 and 6,096,015.20

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Solution

The fourth proportional to 12,481,666.40, 18,722,499.60 and 6,096,015.20 is: 9,144,022.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,481,666.40 : 18,722,499.60 = 6,096,015.20 : x
  2. Step 2: Convert to fraction form
    12,481,666.40/18,722,499.60 = 6,096,015.20/x
  3. Step 3: Cross multiply
    12,481,666.40x = 18,722,499.60 × 6,096,015.20
  4. Step 4: Simplify right side
    12,481,666.40x = 114,132,642,143,593.94
  5. Step 5: Solve for x
    x = 114,132,642,143,593.94/12,481,666.40
  6. Step 6: Final answer
    x = 9,144,022.80

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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.