Home / 7,975,114.50-11,004,206.12-4,489,911.30

Finding the Fourth Proportional to 7,975,114.50, 11,004,206.12 and 4,489,911.30

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Solution

The fourth proportional to 7,975,114.50, 11,004,206.12 and 4,489,911.30 is: 6,195,260.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,975,114.50 : 11,004,206.12 = 4,489,911.30 : x
  2. Step 2: Convert to fraction form
    7,975,114.50/11,004,206.12 = 4,489,911.30/x
  3. Step 3: Cross multiply
    7,975,114.50x = 11,004,206.12 × 4,489,911.30
  4. Step 4: Simplify right side
    7,975,114.50x = 49,407,909,405,717.15
  5. Step 5: Solve for x
    x = 49,407,909,405,717.15/7,975,114.50
  6. Step 6: Final answer
    x = 6,195,260.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.