Home / 6,519,994.80-9,779,992.20-5,932,129.20

Finding the Fourth Proportional to 6,519,994.80, 9,779,992.20 and 5,932,129.20

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Solution

The fourth proportional to 6,519,994.80, 9,779,992.20 and 5,932,129.20 is: 8,898,193.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,519,994.80 : 9,779,992.20 = 5,932,129.20 : x
  2. Step 2: Convert to fraction form
    6,519,994.80/9,779,992.20 = 5,932,129.20/x
  3. Step 3: Cross multiply
    6,519,994.80x = 9,779,992.20 × 5,932,129.20
  4. Step 4: Simplify right side
    6,519,994.80x = 58,016,177,305,392.23
  5. Step 5: Solve for x
    x = 58,016,177,305,392.23/6,519,994.80
  6. Step 6: Final answer
    x = 8,898,193.80

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Double scale
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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.