Home / 5,817,831.68-8,028,443.16-3,168,619.04

Finding the Fourth Proportional to 5,817,831.68, 8,028,443.16 and 3,168,619.04

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Solution

The fourth proportional to 5,817,831.68, 8,028,443.16 and 3,168,619.04 is: 4,372,604.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,817,831.68 : 8,028,443.16 = 3,168,619.04 : x
  2. Step 2: Convert to fraction form
    5,817,831.68/8,028,443.16 = 3,168,619.04/x
  3. Step 3: Cross multiply
    5,817,831.68x = 8,028,443.16 × 3,168,619.04
  4. Step 4: Simplify right side
    5,817,831.68x = 25,439,077,858,333.77
  5. Step 5: Solve for x
    x = 25,439,077,858,333.77/5,817,831.68
  6. Step 6: Final answer
    x = 4,372,604.65

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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.