Home / 7,765,255.89-10,716,089.01-4,504,001.49

Finding the Fourth Proportional to 7,765,255.89, 10,716,089.01 and 4,504,001.49

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Solution

The fourth proportional to 7,765,255.89, 10,716,089.01 and 4,504,001.49 is: 6,215,542.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,765,255.89 : 10,716,089.01 = 4,504,001.49 : x
  2. Step 2: Convert to fraction form
    7,765,255.89/10,716,089.01 = 4,504,001.49/x
  3. Step 3: Cross multiply
    7,765,255.89x = 10,716,089.01 × 4,504,001.49
  4. Step 4: Simplify right side
    7,765,255.89x = 48,265,280,868,012.62
  5. Step 5: Solve for x
    x = 48,265,280,868,012.62/7,765,255.89
  6. Step 6: Final answer
    x = 6,215,542.87

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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.