Home / 11,191,123.60-16,790,832.60-3,618,336.40

Finding the Fourth Proportional to 11,191,123.60, 16,790,832.60 and 3,618,336.40

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Solution

The fourth proportional to 11,191,123.60, 16,790,832.60 and 3,618,336.40 is: 5,428,845.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,191,123.60 : 16,790,832.60 = 3,618,336.40 : x
  2. Step 2: Convert to fraction form
    11,191,123.60/16,790,832.60 = 3,618,336.40/x
  3. Step 3: Cross multiply
    11,191,123.60x = 16,790,832.60 × 3,618,336.40
  4. Step 4: Simplify right side
    11,191,123.60x = 60,754,880,782,886.64
  5. Step 5: Solve for x
    x = 60,754,880,782,886.64/11,191,123.60
  6. Step 6: Final answer
    x = 5,428,845.48

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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.