Home / 17,103,627.40-25,669,956.30-7,013,489.80

Finding the Fourth Proportional to 17,103,627.40, 25,669,956.30 and 7,013,489.80

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Solution

The fourth proportional to 17,103,627.40, 25,669,956.30 and 7,013,489.80 is: 10,526,186.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,103,627.40 : 25,669,956.30 = 7,013,489.80 : x
  2. Step 2: Convert to fraction form
    17,103,627.40/25,669,956.30 = 7,013,489.80/x
  3. Step 3: Cross multiply
    17,103,627.40x = 25,669,956.30 × 7,013,489.80
  4. Step 4: Simplify right side
    17,103,627.40x = 180,035,976,676,495.75
  5. Step 5: Solve for x
    x = 180,035,976,676,495.75/17,103,627.40
  6. Step 6: Final answer
    x = 10,526,186.78

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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.