Home / 5,215,025.40-7,806,791.70-4,585,169.40

Finding the Fourth Proportional to 5,215,025.40, 7,806,791.70 and 4,585,169.40

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Solution

The fourth proportional to 5,215,025.40, 7,806,791.70 and 4,585,169.40 is: 6,863,909.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,215,025.40 : 7,806,791.70 = 4,585,169.40 : x
  2. Step 2: Convert to fraction form
    5,215,025.40/7,806,791.70 = 4,585,169.40/x
  3. Step 3: Cross multiply
    5,215,025.40x = 7,806,791.70 × 4,585,169.40
  4. Step 4: Simplify right side
    5,215,025.40x = 35,795,462,415,013.98
  5. Step 5: Solve for x
    x = 35,795,462,415,013.98/5,215,025.40
  6. Step 6: Final answer
    x = 6,863,909.51

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1.5x scale

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.