Home / 6,109,079.40-9,161,286.30-1,847,831.40

Finding the Fourth Proportional to 6,109,079.40, 9,161,286.30 and 1,847,831.40

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Solution

The fourth proportional to 6,109,079.40, 9,161,286.30 and 1,847,831.40 is: 2,771,041.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,109,079.40 : 9,161,286.30 = 1,847,831.40 : x
  2. Step 2: Convert to fraction form
    6,109,079.40/9,161,286.30 = 1,847,831.40/x
  3. Step 3: Cross multiply
    6,109,079.40x = 9,161,286.30 × 1,847,831.40
  4. Step 4: Simplify right side
    6,109,079.40x = 16,928,512,489,529.82
  5. Step 5: Solve for x
    x = 16,928,512,489,529.82/6,109,079.40
  6. Step 6: Final answer
    x = 2,771,041.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.