Home / 13,704,645.33-20,558,236.23-4,482,670.05

Finding the Fourth Proportional to 13,704,645.33, 20,558,236.23 and 4,482,670.05

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Solution

The fourth proportional to 13,704,645.33, 20,558,236.23 and 4,482,670.05 is: 6,724,419.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,704,645.33 : 20,558,236.23 = 4,482,670.05 : x
  2. Step 2: Convert to fraction form
    13,704,645.33/20,558,236.23 = 4,482,670.05/x
  3. Step 3: Cross multiply
    13,704,645.33x = 20,558,236.23 × 4,482,670.05
  4. Step 4: Simplify right side
    13,704,645.33x = 92,155,789,829,045.91
  5. Step 5: Solve for x
    x = 92,155,789,829,045.91/13,704,645.33
  6. Step 6: Final answer
    x = 6,724,419.90

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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.