Home / 7,919,507.81-11,884,927.26-3,373,740.83

Finding the Fourth Proportional to 7,919,507.81, 11,884,927.26 and 3,373,740.83

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Solution

The fourth proportional to 7,919,507.81, 11,884,927.26 and 3,373,740.83 is: 5,063,024.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,919,507.81 : 11,884,927.26 = 3,373,740.83 : x
  2. Step 2: Convert to fraction form
    7,919,507.81/11,884,927.26 = 3,373,740.83/x
  3. Step 3: Cross multiply
    7,919,507.81x = 11,884,927.26 × 3,373,740.83
  4. Step 4: Simplify right side
    7,919,507.81x = 40,096,664,299,217.39
  5. Step 5: Solve for x
    x = 40,096,664,299,217.39/7,919,507.81
  6. Step 6: Final answer
    x = 5,063,024.78

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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.