Home / 11,472,196.08-17,208,769.20-3,385,171.44

Finding the Fourth Proportional to 11,472,196.08, 17,208,769.20 and 3,385,171.44

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Solution

The fourth proportional to 11,472,196.08, 17,208,769.20 and 3,385,171.44 is: 5,077,897.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,472,196.08 : 17,208,769.20 = 3,385,171.44 : x
  2. Step 2: Convert to fraction form
    11,472,196.08/17,208,769.20 = 3,385,171.44/x
  3. Step 3: Cross multiply
    11,472,196.08x = 17,208,769.20 × 3,385,171.44
  4. Step 4: Simplify right side
    11,472,196.08x = 58,254,634,013,391.64
  5. Step 5: Solve for x
    x = 58,254,634,013,391.64/11,472,196.08
  6. Step 6: Final answer
    x = 5,077,897.34

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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.