Home / 13,261,241.14-19,891,867.08-5,966,181.60

Finding the Fourth Proportional to 13,261,241.14, 19,891,867.08 and 5,966,181.60

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Solution

The fourth proportional to 13,261,241.14, 19,891,867.08 and 5,966,181.60 is: 8,949,274.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,261,241.14 : 19,891,867.08 = 5,966,181.60 : x
  2. Step 2: Convert to fraction form
    13,261,241.14/19,891,867.08 = 5,966,181.60/x
  3. Step 3: Cross multiply
    13,261,241.14x = 19,891,867.08 × 5,966,181.60
  4. Step 4: Simplify right side
    13,261,241.14x = 118,678,491,262,882.38
  5. Step 5: Solve for x
    x = 118,678,491,262,882.38/13,261,241.14
  6. Step 6: Final answer
    x = 8,949,274.81

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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.