Home / 5,566,878.90-7,682,162.76-3,275,187.12

Finding the Fourth Proportional to 5,566,878.90, 7,682,162.76 and 3,275,187.12

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Solution

The fourth proportional to 5,566,878.90, 7,682,162.76 and 3,275,187.12 is: 4,519,681.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,566,878.90 : 7,682,162.76 = 3,275,187.12 : x
  2. Step 2: Convert to fraction form
    5,566,878.90/7,682,162.76 = 3,275,187.12/x
  3. Step 3: Cross multiply
    5,566,878.90x = 7,682,162.76 × 3,275,187.12
  4. Step 4: Simplify right side
    5,566,878.90x = 25,160,520,525,295.65
  5. Step 5: Solve for x
    x = 25,160,520,525,295.65/5,566,878.90
  6. Step 6: Final answer
    x = 4,519,681.67

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1.5x scale

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.