Home / 12,062,591.70-18,093,887.55-9,671,107.20

Finding the Fourth Proportional to 12,062,591.70, 18,093,887.55 and 9,671,107.20

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Solution

The fourth proportional to 12,062,591.70, 18,093,887.55 and 9,671,107.20 is: 14,506,660.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,062,591.70 : 18,093,887.55 = 9,671,107.20 : x
  2. Step 2: Convert to fraction form
    12,062,591.70/18,093,887.55 = 9,671,107.20/x
  3. Step 3: Cross multiply
    12,062,591.70x = 18,093,887.55 × 9,671,107.20
  4. Step 4: Simplify right side
    12,062,591.70x = 174,987,926,160,795.34
  5. Step 5: Solve for x
    x = 174,987,926,160,795.34/12,062,591.70
  6. Step 6: Final answer
    x = 14,506,660.80

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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.