Home / 5,389,938.80-8,088,844.80-3,795,615.80

Finding the Fourth Proportional to 5,389,938.80, 8,088,844.80 and 3,795,615.80

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Solution

The fourth proportional to 5,389,938.80, 8,088,844.80 and 3,795,615.80 is: 5,696,195.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,938.80 : 8,088,844.80 = 3,795,615.80 : x
  2. Step 2: Convert to fraction form
    5,389,938.80/8,088,844.80 = 3,795,615.80/x
  3. Step 3: Cross multiply
    5,389,938.80x = 8,088,844.80 × 3,795,615.80
  4. Step 4: Simplify right side
    5,389,938.80x = 30,702,147,126,627.84
  5. Step 5: Solve for x
    x = 30,702,147,126,627.84/5,389,938.80
  6. Step 6: Final answer
    x = 5,696,195.87

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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.