Home / 12,062,624.20-18,093,936.30-9,671,139.70

Finding the Fourth Proportional to 12,062,624.20, 18,093,936.30 and 9,671,139.70

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Solution

The fourth proportional to 12,062,624.20, 18,093,936.30 and 9,671,139.70 is: 14,506,709.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,062,624.20 : 18,093,936.30 = 9,671,139.70 : x
  2. Step 2: Convert to fraction form
    12,062,624.20/18,093,936.30 = 9,671,139.70/x
  3. Step 3: Cross multiply
    12,062,624.20x = 18,093,936.30 × 9,671,139.70
  4. Step 4: Simplify right side
    12,062,624.20x = 174,988,985,680,201.09
  5. Step 5: Solve for x
    x = 174,988,985,680,201.09/12,062,624.20
  6. Step 6: Final answer
    x = 14,506,709.55

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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.