Home / 11,649,623.40-17,474,435.10-10,515,882.60

Finding the Fourth Proportional to 11,649,623.40, 17,474,435.10 and 10,515,882.60

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Solution

The fourth proportional to 11,649,623.40, 17,474,435.10 and 10,515,882.60 is: 15,773,823.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,649,623.40 : 17,474,435.10 = 10,515,882.60 : x
  2. Step 2: Convert to fraction form
    11,649,623.40/17,474,435.10 = 10,515,882.60/x
  3. Step 3: Cross multiply
    11,649,623.40x = 17,474,435.10 × 10,515,882.60
  4. Step 4: Simplify right side
    11,649,623.40x = 183,759,108,012,919.28
  5. Step 5: Solve for x
    x = 183,759,108,012,919.28/11,649,623.40
  6. Step 6: Final answer
    x = 15,773,823.90

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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.