Home / 6,147,924.80-9,221,887.20-4,127,136.80

Finding the Fourth Proportional to 6,147,924.80, 9,221,887.20 and 4,127,136.80

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Solution

The fourth proportional to 6,147,924.80, 9,221,887.20 and 4,127,136.80 is: 6,190,705.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147,924.80 : 9,221,887.20 = 4,127,136.80 : x
  2. Step 2: Convert to fraction form
    6,147,924.80/9,221,887.20 = 4,127,136.80/x
  3. Step 3: Cross multiply
    6,147,924.80x = 9,221,887.20 × 4,127,136.80
  4. Step 4: Simplify right side
    6,147,924.80x = 38,059,990,028,568.95
  5. Step 5: Solve for x
    x = 38,059,990,028,568.95/6,147,924.80
  6. Step 6: Final answer
    x = 6,190,705.20

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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.