Home / 8,011,955.76-12,019,903.56-2,332,229.28

Finding the Fourth Proportional to 8,011,955.76, 12,019,903.56 and 2,332,229.28

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Solution

The fourth proportional to 8,011,955.76, 12,019,903.56 and 2,332,229.28 is: 3,498,917.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,011,955.76 : 12,019,903.56 = 2,332,229.28 : x
  2. Step 2: Convert to fraction form
    8,011,955.76/12,019,903.56 = 2,332,229.28/x
  3. Step 3: Cross multiply
    8,011,955.76x = 12,019,903.56 × 2,332,229.28
  4. Step 4: Simplify right side
    8,011,955.76x = 28,033,171,025,408.23
  5. Step 5: Solve for x
    x = 28,033,171,025,408.23/8,011,955.76
  6. Step 6: Final answer
    x = 3,498,917.35

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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.