Home / 13,722,988.88-20,577,827.64-4,136,580.56

Finding the Fourth Proportional to 13,722,988.88, 20,577,827.64 and 4,136,580.56

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Solution

The fourth proportional to 13,722,988.88, 20,577,827.64 and 4,136,580.56 is: 6,202,864.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,722,988.88 : 20,577,827.64 = 4,136,580.56 : x
  2. Step 2: Convert to fraction form
    13,722,988.88/20,577,827.64 = 4,136,580.56/x
  3. Step 3: Cross multiply
    13,722,988.88x = 20,577,827.64 × 4,136,580.56
  4. Step 4: Simplify right side
    13,722,988.88x = 85,121,841,782,654.69
  5. Step 5: Solve for x
    x = 85,121,841,782,654.69/13,722,988.88
  6. Step 6: Final answer
    x = 6,202,864.59

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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.