Home / 7,439,877.82-10,265,808.81-4,383,676.54

Finding the Fourth Proportional to 7,439,877.82, 10,265,808.81 and 4,383,676.54

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Solution

The fourth proportional to 7,439,877.82, 10,265,808.81 and 4,383,676.54 is: 6,048,753.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,439,877.82 : 10,265,808.81 = 4,383,676.54 : x
  2. Step 2: Convert to fraction form
    7,439,877.82/10,265,808.81 = 4,383,676.54/x
  3. Step 3: Cross multiply
    7,439,877.82x = 10,265,808.81 × 4,383,676.54
  4. Step 4: Simplify right side
    7,439,877.82x = 45,001,985,244,522.32
  5. Step 5: Solve for x
    x = 45,001,985,244,522.32/7,439,877.82
  6. Step 6: Final answer
    x = 6,048,753.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.