Home / 6,557,198.40-9,835,797.60-4,644,010.80

Finding the Fourth Proportional to 6,557,198.40, 9,835,797.60 and 4,644,010.80

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Solution

The fourth proportional to 6,557,198.40, 9,835,797.60 and 4,644,010.80 is: 6,966,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,557,198.40 : 9,835,797.60 = 4,644,010.80 : x
  2. Step 2: Convert to fraction form
    6,557,198.40/9,835,797.60 = 4,644,010.80/x
  3. Step 3: Cross multiply
    6,557,198.40x = 9,835,797.60 × 4,644,010.80
  4. Step 4: Simplify right side
    6,557,198.40x = 45,677,550,281,014.08
  5. Step 5: Solve for x
    x = 45,677,550,281,014.08/6,557,198.40
  6. Step 6: Final answer
    x = 6,966,016.20

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Double scale
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Similar ratio
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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.