Home / 6,554,190.76-9,045,275.80-3,800,854.28

Finding the Fourth Proportional to 6,554,190.76, 9,045,275.80 and 3,800,854.28

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Solution

The fourth proportional to 6,554,190.76, 9,045,275.80 and 3,800,854.28 is: 5,245,464.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,554,190.76 : 9,045,275.80 = 3,800,854.28 : x
  2. Step 2: Convert to fraction form
    6,554,190.76/9,045,275.80 = 3,800,854.28/x
  3. Step 3: Cross multiply
    6,554,190.76x = 9,045,275.80 × 3,800,854.28
  4. Step 4: Simplify right side
    6,554,190.76x = 34,379,775,238,210.43
  5. Step 5: Solve for x
    x = 34,379,775,238,210.43/6,554,190.76
  6. Step 6: Final answer
    x = 5,245,464.54

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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.