Home / 11,994,391.12-17,897,379.32-11,262,328.96

Finding the Fourth Proportional to 11,994,391.12, 17,897,379.32 and 11,262,328.96

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Solution

The fourth proportional to 11,994,391.12, 17,897,379.32 and 11,262,328.96 is: 16,805,035.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,994,391.12 : 17,897,379.32 = 11,262,328.96 : x
  2. Step 2: Convert to fraction form
    11,994,391.12/17,897,379.32 = 11,262,328.96/x
  3. Step 3: Cross multiply
    11,994,391.12x = 17,897,379.32 × 11,262,328.96
  4. Step 4: Simplify right side
    11,994,391.12x = 201,566,173,423,741.12
  5. Step 5: Solve for x
    x = 201,566,173,423,741.12/11,994,391.12
  6. Step 6: Final answer
    x = 16,805,035.90

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.