Home / 6,544,010.40-9,816,015.60-2,056,279.20

Finding the Fourth Proportional to 6,544,010.40, 9,816,015.60 and 2,056,279.20

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Solution

The fourth proportional to 6,544,010.40, 9,816,015.60 and 2,056,279.20 is: 3,084,418.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,544,010.40 : 9,816,015.60 = 2,056,279.20 : x
  2. Step 2: Convert to fraction form
    6,544,010.40/9,816,015.60 = 2,056,279.20/x
  3. Step 3: Cross multiply
    6,544,010.40x = 9,816,015.60 × 2,056,279.20
  4. Step 4: Simplify right side
    6,544,010.40x = 20,184,468,705,155.52
  5. Step 5: Solve for x
    x = 20,184,468,705,155.52/6,544,010.40
  6. Step 6: Final answer
    x = 3,084,418.80

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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.