Home / 17,137,330.92-25,706,084.40-5,777,877.96

Finding the Fourth Proportional to 17,137,330.92, 25,706,084.40 and 5,777,877.96

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Solution

The fourth proportional to 17,137,330.92, 25,706,084.40 and 5,777,877.96 is: 8,666,846.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,137,330.92 : 25,706,084.40 = 5,777,877.96 : x
  2. Step 2: Convert to fraction form
    17,137,330.92/25,706,084.40 = 5,777,877.96/x
  3. Step 3: Cross multiply
    17,137,330.92x = 25,706,084.40 × 5,777,877.96
  4. Step 4: Simplify right side
    17,137,330.92x = 148,526,618,492,659.81
  5. Step 5: Solve for x
    x = 148,526,618,492,659.81/17,137,330.92
  6. Step 6: Final answer
    x = 8,666,846.62

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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.