Home / 11,689,463.10-16,131,957.26-6,532,824.49

Finding the Fourth Proportional to 11,689,463.10, 16,131,957.26 and 6,532,824.49

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Solution

The fourth proportional to 11,689,463.10, 16,131,957.26 and 6,532,824.49 is: 9,015,576.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,689,463.10 : 16,131,957.26 = 6,532,824.49 : x
  2. Step 2: Convert to fraction form
    11,689,463.10/16,131,957.26 = 6,532,824.49/x
  3. Step 3: Cross multiply
    11,689,463.10x = 16,131,957.26 × 6,532,824.49
  4. Step 4: Simplify right side
    11,689,463.10x = 105,387,245,459,761.30
  5. Step 5: Solve for x
    x = 105,387,245,459,761.30/11,689,463.10
  6. Step 6: Final answer
    x = 9,015,576.21

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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.