Home / 10,080,496.35-15,120,744.53-3,348,910.35

Finding the Fourth Proportional to 10,080,496.35, 15,120,744.53 and 3,348,910.35

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Solution

The fourth proportional to 10,080,496.35, 15,120,744.53 and 3,348,910.35 is: 5,023,365.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,080,496.35 : 15,120,744.53 = 3,348,910.35 : x
  2. Step 2: Convert to fraction form
    10,080,496.35/15,120,744.53 = 3,348,910.35/x
  3. Step 3: Cross multiply
    10,080,496.35x = 15,120,744.53 × 3,348,910.35
  4. Step 4: Simplify right side
    10,080,496.35x = 50,638,017,839,478.34
  5. Step 5: Solve for x
    x = 50,638,017,839,478.34/10,080,496.35
  6. Step 6: Final answer
    x = 5,023,365.53

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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.