Home / 11,137,114.20-16,705,671.30-8,482,906.20

Finding the Fourth Proportional to 11,137,114.20, 16,705,671.30 and 8,482,906.20

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Solution

The fourth proportional to 11,137,114.20, 16,705,671.30 and 8,482,906.20 is: 12,724,359.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,137,114.20 : 16,705,671.30 = 8,482,906.20 : x
  2. Step 2: Convert to fraction form
    11,137,114.20/16,705,671.30 = 8,482,906.20/x
  3. Step 3: Cross multiply
    11,137,114.20x = 16,705,671.30 × 8,482,906.20
  4. Step 4: Simplify right side
    11,137,114.20x = 141,712,642,645,932.06
  5. Step 5: Solve for x
    x = 141,712,642,645,932.06/11,137,114.20
  6. Step 6: Final answer
    x = 12,724,359.30

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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.