Home / 6,910,065.20-10,365,097.80-4,757,729.15

Finding the Fourth Proportional to 6,910,065.20, 10,365,097.80 and 4,757,729.15

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Solution

The fourth proportional to 6,910,065.20, 10,365,097.80 and 4,757,729.15 is: 7,136,593.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910,065.20 : 10,365,097.80 = 4,757,729.15 : x
  2. Step 2: Convert to fraction form
    6,910,065.20/10,365,097.80 = 4,757,729.15/x
  3. Step 3: Cross multiply
    6,910,065.20x = 10,365,097.80 × 4,757,729.15
  4. Step 4: Simplify right side
    6,910,065.20x = 49,314,327,945,660.88
  5. Step 5: Solve for x
    x = 49,314,327,945,660.88/6,910,065.20
  6. Step 6: Final answer
    x = 7,136,593.73

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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.