Home / 8,127,425.37-11,215,955.53-4,456,332.64

Finding the Fourth Proportional to 8,127,425.37, 11,215,955.53 and 4,456,332.64

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Solution

The fourth proportional to 8,127,425.37, 11,215,955.53 and 4,456,332.64 is: 6,149,798.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,127,425.37 : 11,215,955.53 = 4,456,332.64 : x
  2. Step 2: Convert to fraction form
    8,127,425.37/11,215,955.53 = 4,456,332.64/x
  3. Step 3: Cross multiply
    8,127,425.37x = 11,215,955.53 × 4,456,332.64
  4. Step 4: Simplify right side
    8,127,425.37x = 49,982,028,736,717.86
  5. Step 5: Solve for x
    x = 49,982,028,736,717.86/8,127,425.37
  6. Step 6: Final answer
    x = 6,149,798.54

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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.