Home / 4,910,663.60-7,365,995.40-3,399,009.20

Finding the Fourth Proportional to 4,910,663.60, 7,365,995.40 and 3,399,009.20

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Solution

The fourth proportional to 4,910,663.60, 7,365,995.40 and 3,399,009.20 is: 5,098,513.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910,663.60 : 7,365,995.40 = 3,399,009.20 : x
  2. Step 2: Convert to fraction form
    4,910,663.60/7,365,995.40 = 3,399,009.20/x
  3. Step 3: Cross multiply
    4,910,663.60x = 7,365,995.40 × 3,399,009.20
  4. Step 4: Simplify right side
    4,910,663.60x = 25,037,086,131,757.68
  5. Step 5: Solve for x
    x = 25,037,086,131,757.68/4,910,663.60
  6. Step 6: Final answer
    x = 5,098,513.80

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1.5x scale

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.