Home / 10,757,052.03-16,140,342.96-5,638,265.42

Finding the Fourth Proportional to 10,757,052.03, 16,140,342.96 and 5,638,265.42

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Solution

The fourth proportional to 10,757,052.03, 16,140,342.96 and 5,638,265.42 is: 8,459,895.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,757,052.03 : 16,140,342.96 = 5,638,265.42 : x
  2. Step 2: Convert to fraction form
    10,757,052.03/16,140,342.96 = 5,638,265.42/x
  3. Step 3: Cross multiply
    10,757,052.03x = 16,140,342.96 × 5,638,265.42
  4. Step 4: Simplify right side
    10,757,052.03x = 91,003,537,497,606.73
  5. Step 5: Solve for x
    x = 91,003,537,497,606.73/10,757,052.03
  6. Step 6: Final answer
    x = 8,459,895.63

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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.