Home / 8,261,371.44-11,400,655.68-4,590,885.60

Finding the Fourth Proportional to 8,261,371.44, 11,400,655.68 and 4,590,885.60

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Solution

The fourth proportional to 8,261,371.44, 11,400,655.68 and 4,590,885.60 is: 6,335,401.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,261,371.44 : 11,400,655.68 = 4,590,885.60 : x
  2. Step 2: Convert to fraction form
    8,261,371.44/11,400,655.68 = 4,590,885.60/x
  3. Step 3: Cross multiply
    8,261,371.44x = 11,400,655.68 × 4,590,885.60
  4. Step 4: Simplify right side
    8,261,371.44x = 52,339,105,991,870.20
  5. Step 5: Solve for x
    x = 52,339,105,991,870.20/8,261,371.44
  6. Step 6: Final answer
    x = 6,335,401.62

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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.