Home / 10,214,672.16-14,096,342.67-5,631,157.56

Finding the Fourth Proportional to 10,214,672.16, 14,096,342.67 and 5,631,157.56

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Solution

The fourth proportional to 10,214,672.16, 14,096,342.67 and 5,631,157.56 is: 7,771,049.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,214,672.16 : 14,096,342.67 = 5,631,157.56 : x
  2. Step 2: Convert to fraction form
    10,214,672.16/14,096,342.67 = 5,631,157.56/x
  3. Step 3: Cross multiply
    10,214,672.16x = 14,096,342.67 × 5,631,157.56
  4. Step 4: Simplify right side
    10,214,672.16x = 79,378,726,657,940.78
  5. Step 5: Solve for x
    x = 79,378,726,657,940.78/10,214,672.16
  6. Step 6: Final answer
    x = 7,771,049.86

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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.