Home / 9,401,658.54-12,970,273.44-6,496,004.88

Finding the Fourth Proportional to 9,401,658.54, 12,970,273.44 and 6,496,004.88

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Solution

The fourth proportional to 9,401,658.54, 12,970,273.44 and 6,496,004.88 is: 8,961,712.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,401,658.54 : 12,970,273.44 = 6,496,004.88 : x
  2. Step 2: Convert to fraction form
    9,401,658.54/12,970,273.44 = 6,496,004.88/x
  3. Step 3: Cross multiply
    9,401,658.54x = 12,970,273.44 × 6,496,004.88
  4. Step 4: Simplify right side
    9,401,658.54x = 84,254,959,561,174.38
  5. Step 5: Solve for x
    x = 84,254,959,561,174.38/9,401,658.54
  6. Step 6: Final answer
    x = 8,961,712.36

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1.5x scale

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.