Home / 11,777,548.10-17,666,328.31-3,691,153.53

Finding the Fourth Proportional to 11,777,548.10, 17,666,328.31 and 3,691,153.53

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Solution

The fourth proportional to 11,777,548.10, 17,666,328.31 and 3,691,153.53 is: 5,536,732.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,777,548.10 : 17,666,328.31 = 3,691,153.53 : x
  2. Step 2: Convert to fraction form
    11,777,548.10/17,666,328.31 = 3,691,153.53/x
  3. Step 3: Cross multiply
    11,777,548.10x = 17,666,328.31 × 3,691,153.53
  4. Step 4: Simplify right side
    11,777,548.10x = 65,209,130,108,209.38
  5. Step 5: Solve for x
    x = 65,209,130,108,209.38/11,777,548.10
  6. Step 6: Final answer
    x = 5,536,732.23

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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.