Home / 13,487,576.24-20,226,039.02-5,399,044.22

Finding the Fourth Proportional to 13,487,576.24, 20,226,039.02 and 5,399,044.22

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Solution

The fourth proportional to 13,487,576.24, 20,226,039.02 and 5,399,044.22 is: 8,096,434.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,487,576.24 : 20,226,039.02 = 5,399,044.22 : x
  2. Step 2: Convert to fraction form
    13,487,576.24/20,226,039.02 = 5,399,044.22/x
  3. Step 3: Cross multiply
    13,487,576.24x = 20,226,039.02 × 5,399,044.22
  4. Step 4: Simplify right side
    13,487,576.24x = 109,201,279,064,425.45
  5. Step 5: Solve for x
    x = 109,201,279,064,425.45/13,487,576.24
  6. Step 6: Final answer
    x = 8,096,434.61

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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.