Home / 11,079,878.40-16,611,944.40-5,017,514.40

Finding the Fourth Proportional to 11,079,878.40, 16,611,944.40 and 5,017,514.40

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Solution

The fourth proportional to 11,079,878.40, 16,611,944.40 and 5,017,514.40 is: 7,522,706.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,079,878.40 : 16,611,944.40 = 5,017,514.40 : x
  2. Step 2: Convert to fraction form
    11,079,878.40/16,611,944.40 = 5,017,514.40/x
  3. Step 3: Cross multiply
    11,079,878.40x = 16,611,944.40 × 5,017,514.40
  4. Step 4: Simplify right side
    11,079,878.40x = 83,350,670,238,999.38
  5. Step 5: Solve for x
    x = 83,350,670,238,999.38/11,079,878.40
  6. Step 6: Final answer
    x = 7,522,706.23

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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.