Home / 9,043,615.80-13,565,423.70-3,362,664.60

Finding the Fourth Proportional to 9,043,615.80, 13,565,423.70 and 3,362,664.60

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Solution

The fourth proportional to 9,043,615.80, 13,565,423.70 and 3,362,664.60 is: 5,043,996.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,043,615.80 : 13,565,423.70 = 3,362,664.60 : x
  2. Step 2: Convert to fraction form
    9,043,615.80/13,565,423.70 = 3,362,664.60/x
  3. Step 3: Cross multiply
    9,043,615.80x = 13,565,423.70 × 3,362,664.60
  4. Step 4: Simplify right side
    9,043,615.80x = 45,615,970,059,991.02
  5. Step 5: Solve for x
    x = 45,615,970,059,991.02/9,043,615.80
  6. Step 6: Final answer
    x = 5,043,996.90

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Similar ratio
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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.