Home / 6,785,007.28-9,363,382.39-3,687,530.63

Finding the Fourth Proportional to 6,785,007.28, 9,363,382.39 and 3,687,530.63

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Solution

The fourth proportional to 6,785,007.28, 9,363,382.39 and 3,687,530.63 is: 5,088,831.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,785,007.28 : 9,363,382.39 = 3,687,530.63 : x
  2. Step 2: Convert to fraction form
    6,785,007.28/9,363,382.39 = 3,687,530.63/x
  3. Step 3: Cross multiply
    6,785,007.28x = 9,363,382.39 × 3,687,530.63
  4. Step 4: Simplify right side
    6,785,007.28x = 34,527,759,330,900.32
  5. Step 5: Solve for x
    x = 34,527,759,330,900.32/6,785,007.28
  6. Step 6: Final answer
    x = 5,088,831.58

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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.