Home / 11,595,850.94-17,390,902.20-3,919,325.28

Finding the Fourth Proportional to 11,595,850.94, 17,390,902.20 and 3,919,325.28

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Solution

The fourth proportional to 11,595,850.94, 17,390,902.20 and 3,919,325.28 is: 5,878,016.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,595,850.94 : 17,390,902.20 = 3,919,325.28 : x
  2. Step 2: Convert to fraction form
    11,595,850.94/17,390,902.20 = 3,919,325.28/x
  3. Step 3: Cross multiply
    11,595,850.94x = 17,390,902.20 × 3,919,325.28
  4. Step 4: Simplify right side
    11,595,850.94x = 68,160,602,634,467.61
  5. Step 5: Solve for x
    x = 68,160,602,634,467.61/11,595,850.94
  6. Step 6: Final answer
    x = 5,878,016.45

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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.