Home / 9,076,999.80-13,615,499.70-8,084,976.60

Finding the Fourth Proportional to 9,076,999.80, 13,615,499.70 and 8,084,976.60

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Solution

The fourth proportional to 9,076,999.80, 13,615,499.70 and 8,084,976.60 is: 12,127,464.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,076,999.80 : 13,615,499.70 = 8,084,976.60 : x
  2. Step 2: Convert to fraction form
    9,076,999.80/13,615,499.70 = 8,084,976.60/x
  3. Step 3: Cross multiply
    9,076,999.80x = 13,615,499.70 × 8,084,976.60
  4. Step 4: Simplify right side
    9,076,999.80x = 110,080,996,471,807.02
  5. Step 5: Solve for x
    x = 110,080,996,471,807.02/9,076,999.80
  6. Step 6: Final answer
    x = 12,127,464.90

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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.