Home / 11,191,134.60-16,790,849.10-3,618,347.40

Finding the Fourth Proportional to 11,191,134.60, 16,790,849.10 and 3,618,347.40

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Solution

The fourth proportional to 11,191,134.60, 16,790,849.10 and 3,618,347.40 is: 5,428,861.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,191,134.60 : 16,790,849.10 = 3,618,347.40 : x
  2. Step 2: Convert to fraction form
    11,191,134.60/16,790,849.10 = 3,618,347.40/x
  3. Step 3: Cross multiply
    11,191,134.60x = 16,790,849.10 × 3,618,347.40
  4. Step 4: Simplify right side
    11,191,134.60x = 60,755,125,184,777.34
  5. Step 5: Solve for x
    x = 60,755,125,184,777.34/11,191,134.60
  6. Step 6: Final answer
    x = 5,428,861.98

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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.