Home / 7,884,958.81-11,827,359.40-2,493,610.15

Finding the Fourth Proportional to 7,884,958.81, 11,827,359.40 and 2,493,610.15

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Solution

The fourth proportional to 7,884,958.81, 11,827,359.40 and 2,493,610.15 is: 3,740,390.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,958.81 : 11,827,359.40 = 2,493,610.15 : x
  2. Step 2: Convert to fraction form
    7,884,958.81/11,827,359.40 = 2,493,610.15/x
  3. Step 3: Cross multiply
    7,884,958.81x = 11,827,359.40 × 2,493,610.15
  4. Step 4: Simplify right side
    7,884,958.81x = 29,492,823,494,168.45
  5. Step 5: Solve for x
    x = 29,492,823,494,168.45/7,884,958.81
  6. Step 6: Final answer
    x = 3,740,390.30

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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.