Home / 5,401,749.02-8,108,332.88-5,279,769.09

Finding the Fourth Proportional to 5,401,749.02, 8,108,332.88 and 5,279,769.09

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Solution

The fourth proportional to 5,401,749.02, 8,108,332.88 and 5,279,769.09 is: 7,925,234.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,401,749.02 : 8,108,332.88 = 5,279,769.09 : x
  2. Step 2: Convert to fraction form
    5,401,749.02/8,108,332.88 = 5,279,769.09/x
  3. Step 3: Cross multiply
    5,401,749.02x = 8,108,332.88 × 5,279,769.09
  4. Step 4: Simplify right side
    5,401,749.02x = 42,810,125,284,855.84
  5. Step 5: Solve for x
    x = 42,810,125,284,855.84/5,401,749.02
  6. Step 6: Final answer
    x = 7,925,234.06

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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.