Home / 9,380,255.42-12,952,831.21-5,901,392.81

Finding the Fourth Proportional to 9,380,255.42, 12,952,831.21 and 5,901,392.81

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Solution

The fourth proportional to 9,380,255.42, 12,952,831.21 and 5,901,392.81 is: 8,149,004.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,380,255.42 : 12,952,831.21 = 5,901,392.81 : x
  2. Step 2: Convert to fraction form
    9,380,255.42/12,952,831.21 = 5,901,392.81/x
  3. Step 3: Cross multiply
    9,380,255.42x = 12,952,831.21 × 5,901,392.81
  4. Step 4: Simplify right side
    9,380,255.42x = 76,439,745,028,165.77
  5. Step 5: Solve for x
    x = 76,439,745,028,165.77/9,380,255.42
  6. Step 6: Final answer
    x = 8,149,004.65

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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.