Home / 11,664,008.40-17,496,012.60-10,040,379.60

Finding the Fourth Proportional to 11,664,008.40, 17,496,012.60 and 10,040,379.60

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Solution

The fourth proportional to 11,664,008.40, 17,496,012.60 and 10,040,379.60 is: 15,060,569.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,008.40 : 17,496,012.60 = 10,040,379.60 : x
  2. Step 2: Convert to fraction form
    11,664,008.40/17,496,012.60 = 10,040,379.60/x
  3. Step 3: Cross multiply
    11,664,008.40x = 17,496,012.60 × 10,040,379.60
  4. Step 4: Simplify right side
    11,664,008.40x = 175,666,607,990,382.97
  5. Step 5: Solve for x
    x = 175,666,607,990,382.97/11,664,008.40
  6. Step 6: Final answer
    x = 15,060,569.40

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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.