Home / 6,776,949.66-9,353,033.19-3,875,937.90

Finding the Fourth Proportional to 6,776,949.66, 9,353,033.19 and 3,875,937.90

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Solution

The fourth proportional to 6,776,949.66, 9,353,033.19 and 3,875,937.90 is: 5,349,276.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,776,949.66 : 9,353,033.19 = 3,875,937.90 : x
  2. Step 2: Convert to fraction form
    6,776,949.66/9,353,033.19 = 3,875,937.90/x
  3. Step 3: Cross multiply
    6,776,949.66x = 9,353,033.19 × 3,875,937.90
  4. Step 4: Simplify right side
    6,776,949.66x = 36,251,775,821,078.90
  5. Step 5: Solve for x
    x = 36,251,775,821,078.90/6,776,949.66
  6. Step 6: Final answer
    x = 5,349,276.24

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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.