Home / 6,198,197.28-8,554,527.36-5,164,065.04

Finding the Fourth Proportional to 6,198,197.28, 8,554,527.36 and 5,164,065.04

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Solution

The fourth proportional to 6,198,197.28, 8,554,527.36 and 5,164,065.04 is: 7,127,255.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,198,197.28 : 8,554,527.36 = 5,164,065.04 : x
  2. Step 2: Convert to fraction form
    6,198,197.28/8,554,527.36 = 5,164,065.04/x
  3. Step 3: Cross multiply
    6,198,197.28x = 8,554,527.36 × 5,164,065.04
  4. Step 4: Simplify right side
    6,198,197.28x = 44,176,135,673,499.49
  5. Step 5: Solve for x
    x = 44,176,135,673,499.49/6,198,197.28
  6. Step 6: Final answer
    x = 7,127,255.50

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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.