Home / 11,191,134.10-16,790,848.35-3,618,346.90

Finding the Fourth Proportional to 11,191,134.10, 16,790,848.35 and 3,618,346.90

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Solution

The fourth proportional to 11,191,134.10, 16,790,848.35 and 3,618,346.90 is: 5,428,861.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,191,134.10 : 16,790,848.35 = 3,618,346.90 : x
  2. Step 2: Convert to fraction form
    11,191,134.10/16,790,848.35 = 3,618,346.90/x
  3. Step 3: Cross multiply
    11,191,134.10x = 16,790,848.35 × 3,618,346.90
  4. Step 4: Simplify right side
    11,191,134.10x = 60,755,114,075,592.62
  5. Step 5: Solve for x
    x = 60,755,114,075,592.62/11,191,134.10
  6. Step 6: Final answer
    x = 5,428,861.23

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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.