Home / 12,263,659.66-18,398,336.94-4,176,705.30

Finding the Fourth Proportional to 12,263,659.66, 18,398,336.94 and 4,176,705.30

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Solution

The fourth proportional to 12,263,659.66, 18,398,336.94 and 4,176,705.30 is: 6,266,027.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,263,659.66 : 18,398,336.94 = 4,176,705.30 : x
  2. Step 2: Convert to fraction form
    12,263,659.66/18,398,336.94 = 4,176,705.30/x
  3. Step 3: Cross multiply
    12,263,659.66x = 18,398,336.94 × 4,176,705.30
  4. Step 4: Simplify right side
    12,263,659.66x = 76,844,431,408,483.78
  5. Step 5: Solve for x
    x = 76,844,431,408,483.78/12,263,659.66
  6. Step 6: Final answer
    x = 6,266,027.72

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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.