Home / 11,922,418.59-16,453,334.63-6,696,346.30

Finding the Fourth Proportional to 11,922,418.59, 16,453,334.63 and 6,696,346.30

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Solution

The fourth proportional to 11,922,418.59, 16,453,334.63 and 6,696,346.30 is: 9,241,180.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,922,418.59 : 16,453,334.63 = 6,696,346.30 : x
  2. Step 2: Convert to fraction form
    11,922,418.59/16,453,334.63 = 6,696,346.30/x
  3. Step 3: Cross multiply
    11,922,418.59x = 16,453,334.63 × 6,696,346.30
  4. Step 4: Simplify right side
    11,922,418.59x = 110,177,226,472,262.38
  5. Step 5: Solve for x
    x = 110,177,226,472,262.38/11,922,418.59
  6. Step 6: Final answer
    x = 9,241,180.86

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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.