Home / 11,193,043.10-16,785,417.45-3,620,255.90

Finding the Fourth Proportional to 11,193,043.10, 16,785,417.45 and 3,620,255.90

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Solution

The fourth proportional to 11,193,043.10, 16,785,417.45 and 3,620,255.90 is: 5,429,042.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,193,043.10 : 16,785,417.45 = 3,620,255.90 : x
  2. Step 2: Convert to fraction form
    11,193,043.10/16,785,417.45 = 3,620,255.90/x
  3. Step 3: Cross multiply
    11,193,043.10x = 16,785,417.45 × 3,620,255.90
  4. Step 4: Simplify right side
    11,193,043.10x = 60,767,506,557,325.45
  5. Step 5: Solve for x
    x = 60,767,506,557,325.45/11,193,043.10
  6. Step 6: Final answer
    x = 5,429,042.49

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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.