Home / 6,825,807.51-9,419,558.36-3,728,332.82

Finding the Fourth Proportional to 6,825,807.51, 9,419,558.36 and 3,728,332.82

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Solution

The fourth proportional to 6,825,807.51, 9,419,558.36 and 3,728,332.82 is: 5,145,068.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,825,807.51 : 9,419,558.36 = 3,728,332.82 : x
  2. Step 2: Convert to fraction form
    6,825,807.51/9,419,558.36 = 3,728,332.82/x
  3. Step 3: Cross multiply
    6,825,807.51x = 9,419,558.36 × 3,728,332.82
  4. Step 4: Simplify right side
    6,825,807.51x = 35,119,248,517,753.92
  5. Step 5: Solve for x
    x = 35,119,248,517,753.92/6,825,807.51
  6. Step 6: Final answer
    x = 5,145,068.69

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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.