Home / 11,673,620.64-16,109,755.74-6,446,981.25

Finding the Fourth Proportional to 11,673,620.64, 16,109,755.74 and 6,446,981.25

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Solution

The fourth proportional to 11,673,620.64, 16,109,755.74 and 6,446,981.25 is: 8,896,922.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,673,620.64 : 16,109,755.74 = 6,446,981.25 : x
  2. Step 2: Convert to fraction form
    11,673,620.64/16,109,755.74 = 6,446,981.25/x
  3. Step 3: Cross multiply
    11,673,620.64x = 16,109,755.74 × 6,446,981.25
  4. Step 4: Simplify right side
    11,673,620.64x = 103,859,293,197,859.88
  5. Step 5: Solve for x
    x = 103,859,293,197,859.88/11,673,620.64
  6. Step 6: Final answer
    x = 8,896,922.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.