Home / 11,755,658.32-16,223,346.82-6,528,690.32

Finding the Fourth Proportional to 11,755,658.32, 16,223,346.82 and 6,528,690.32

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Solution

The fourth proportional to 11,755,658.32, 16,223,346.82 and 6,528,690.32 is: 9,009,891.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,755,658.32 : 16,223,346.82 = 6,528,690.32 : x
  2. Step 2: Convert to fraction form
    11,755,658.32/16,223,346.82 = 6,528,690.32/x
  3. Step 3: Cross multiply
    11,755,658.32x = 16,223,346.82 × 6,528,690.32
  4. Step 4: Simplify right side
    11,755,658.32x = 105,917,207,341,736.80
  5. Step 5: Solve for x
    x = 105,917,207,341,736.80/11,755,658.32
  6. Step 6: Final answer
    x = 9,009,891.62

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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.