Home / 6,760,196.54-10,140,294.80-1,642,600.15

Finding the Fourth Proportional to 6,760,196.54, 10,140,294.80 and 1,642,600.15

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Solution

The fourth proportional to 6,760,196.54, 10,140,294.80 and 1,642,600.15 is: 2,463,900.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,760,196.54 : 10,140,294.80 = 1,642,600.15 : x
  2. Step 2: Convert to fraction form
    6,760,196.54/10,140,294.80 = 1,642,600.15/x
  3. Step 3: Cross multiply
    6,760,196.54x = 10,140,294.80 × 1,642,600.15
  4. Step 4: Simplify right side
    6,760,196.54x = 16,656,449,759,524.22
  5. Step 5: Solve for x
    x = 16,656,449,759,524.22/6,760,196.54
  6. Step 6: Final answer
    x = 2,463,900.22

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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.