Home / 8,171,426.20-11,276,204.37-4,684,264.96

Finding the Fourth Proportional to 8,171,426.20, 11,276,204.37 and 4,684,264.96

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Solution

The fourth proportional to 8,171,426.20, 11,276,204.37 and 4,684,264.96 is: 6,464,077.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,171,426.20 : 11,276,204.37 = 4,684,264.96 : x
  2. Step 2: Convert to fraction form
    8,171,426.20/11,276,204.37 = 4,684,264.96/x
  3. Step 3: Cross multiply
    8,171,426.20x = 11,276,204.37 × 4,684,264.96
  4. Step 4: Simplify right side
    8,171,426.20x = 52,820,729,012,189.87
  5. Step 5: Solve for x
    x = 52,820,729,012,189.87/8,171,426.20
  6. Step 6: Final answer
    x = 6,464,077.10

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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.