Home / 14,974,087.26-20,665,185.30-8,445,334.62

Finding the Fourth Proportional to 14,974,087.26, 20,665,185.30 and 8,445,334.62

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Solution

The fourth proportional to 14,974,087.26, 20,665,185.30 and 8,445,334.62 is: 11,655,094.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,974,087.26 : 20,665,185.30 = 8,445,334.62 : x
  2. Step 2: Convert to fraction form
    14,974,087.26/20,665,185.30 = 8,445,334.62/x
  3. Step 3: Cross multiply
    14,974,087.26x = 20,665,185.30 × 8,445,334.62
  4. Step 4: Simplify right side
    14,974,087.26x = 174,524,404,842,805.06
  5. Step 5: Solve for x
    x = 174,524,404,842,805.06/14,974,087.26
  6. Step 6: Final answer
    x = 11,655,094.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.