Home / 6,144,991.20-9,217,486.80-4,231,803.60

Finding the Fourth Proportional to 6,144,991.20, 9,217,486.80 and 4,231,803.60

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Solution

The fourth proportional to 6,144,991.20, 9,217,486.80 and 4,231,803.60 is: 6,347,705.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,144,991.20 : 9,217,486.80 = 4,231,803.60 : x
  2. Step 2: Convert to fraction form
    6,144,991.20/9,217,486.80 = 4,231,803.60/x
  3. Step 3: Cross multiply
    6,144,991.20x = 9,217,486.80 × 4,231,803.60
  4. Step 4: Simplify right side
    6,144,991.20x = 39,006,593,823,192.48
  5. Step 5: Solve for x
    x = 39,006,593,823,192.48/6,144,991.20
  6. Step 6: Final answer
    x = 6,347,705.40

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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.