Home / 10,267,353.37-14,168,951.76-5,621,439.48

Finding the Fourth Proportional to 10,267,353.37, 14,168,951.76 and 5,621,439.48

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Solution

The fourth proportional to 10,267,353.37, 14,168,951.76 and 5,621,439.48 is: 7,757,588.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,267,353.37 : 14,168,951.76 = 5,621,439.48 : x
  2. Step 2: Convert to fraction form
    10,267,353.37/14,168,951.76 = 5,621,439.48/x
  3. Step 3: Cross multiply
    10,267,353.37x = 14,168,951.76 × 5,621,439.48
  4. Step 4: Simplify right side
    10,267,353.37x = 79,649,904,813,879.48
  5. Step 5: Solve for x
    x = 79,649,904,813,879.48/10,267,353.37
  6. Step 6: Final answer
    x = 7,757,588.73

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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.