Home / 11,434,500.40-17,136,004.20-7,585,380.40

Finding the Fourth Proportional to 11,434,500.40, 17,136,004.20 and 7,585,380.40

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Solution

The fourth proportional to 11,434,500.40, 17,136,004.20 and 7,585,380.40 is: 11,367,624.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,434,500.40 : 17,136,004.20 = 7,585,380.40 : x
  2. Step 2: Convert to fraction form
    11,434,500.40/17,136,004.20 = 7,585,380.40/x
  3. Step 3: Cross multiply
    11,434,500.40x = 17,136,004.20 × 7,585,380.40
  4. Step 4: Simplify right side
    11,434,500.40x = 129,983,110,392,997.69
  5. Step 5: Solve for x
    x = 129,983,110,392,997.69/11,434,500.40
  6. Step 6: Final answer
    x = 11,367,624.81

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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.