Home / 6,394,259.80-9,591,389.70-4,966,586.20

Finding the Fourth Proportional to 6,394,259.80, 9,591,389.70 and 4,966,586.20

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Solution

The fourth proportional to 6,394,259.80, 9,591,389.70 and 4,966,586.20 is: 7,449,879.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,394,259.80 : 9,591,389.70 = 4,966,586.20 : x
  2. Step 2: Convert to fraction form
    6,394,259.80/9,591,389.70 = 4,966,586.20/x
  3. Step 3: Cross multiply
    6,394,259.80x = 9,591,389.70 × 4,966,586.20
  4. Step 4: Simplify right side
    6,394,259.80x = 47,636,463,722,842.14
  5. Step 5: Solve for x
    x = 47,636,463,722,842.14/6,394,259.80
  6. Step 6: Final answer
    x = 7,449,879.30

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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.