Home / 5,409,409.02-7,465,185.03-3,086,678.94

Finding the Fourth Proportional to 5,409,409.02, 7,465,185.03 and 3,086,678.94

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Solution

The fourth proportional to 5,409,409.02, 7,465,185.03 and 3,086,678.94 is: 4,259,731.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,409,409.02 : 7,465,185.03 = 3,086,678.94 : x
  2. Step 2: Convert to fraction form
    5,409,409.02/7,465,185.03 = 3,086,678.94/x
  3. Step 3: Cross multiply
    5,409,409.02x = 7,465,185.03 × 3,086,678.94
  4. Step 4: Simplify right side
    5,409,409.02x = 23,042,629,415,304.27
  5. Step 5: Solve for x
    x = 23,042,629,415,304.27/5,409,409.02
  6. Step 6: Final answer
    x = 4,259,731.39

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Double scale
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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.