Home / 15,237,447.75-22,856,108.81-5,519,785.34

Finding the Fourth Proportional to 15,237,447.75, 22,856,108.81 and 5,519,785.34

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Solution

The fourth proportional to 15,237,447.75, 22,856,108.81 and 5,519,785.34 is: 8,279,655.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,237,447.75 : 22,856,108.81 = 5,519,785.34 : x
  2. Step 2: Convert to fraction form
    15,237,447.75/22,856,108.81 = 5,519,785.34/x
  3. Step 3: Cross multiply
    15,237,447.75x = 22,856,108.81 × 5,519,785.34
  4. Step 4: Simplify right side
    15,237,447.75x = 126,160,814,368,424.19
  5. Step 5: Solve for x
    x = 126,160,814,368,424.19/15,237,447.75
  6. Step 6: Final answer
    x = 8,279,655.26

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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.