Home / 6,719,421.96-10,080,561.78-2,170,731.69

Finding the Fourth Proportional to 6,719,421.96, 10,080,561.78 and 2,170,731.69

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Solution

The fourth proportional to 6,719,421.96, 10,080,561.78 and 2,170,731.69 is: 3,256,559.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719,421.96 : 10,080,561.78 = 2,170,731.69 : x
  2. Step 2: Convert to fraction form
    6,719,421.96/10,080,561.78 = 2,170,731.69/x
  3. Step 3: Cross multiply
    6,719,421.96x = 10,080,561.78 × 2,170,731.69
  4. Step 4: Simplify right side
    6,719,421.96x = 21,882,194,908,848.80
  5. Step 5: Solve for x
    x = 21,882,194,908,848.80/6,719,421.96
  6. Step 6: Final answer
    x = 3,256,559.13

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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.