Home / 11,642,055.96-15,949,694.13-11,205,702.84

Finding the Fourth Proportional to 11,642,055.96, 15,949,694.13 and 11,205,702.84

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Solution

The fourth proportional to 11,642,055.96, 15,949,694.13 and 11,205,702.84 is: 15,351,887.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,642,055.96 : 15,949,694.13 = 11,205,702.84 : x
  2. Step 2: Convert to fraction form
    11,642,055.96/15,949,694.13 = 11,205,702.84/x
  3. Step 3: Cross multiply
    11,642,055.96x = 15,949,694.13 × 11,205,702.84
  4. Step 4: Simplify right side
    11,642,055.96x = 178,727,532,809,672.34
  5. Step 5: Solve for x
    x = 178,727,532,809,672.34/11,642,055.96
  6. Step 6: Final answer
    x = 15,351,887.45

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.