Home / 11,134,577.82-16,680,123.25-5,290,446.51

Finding the Fourth Proportional to 11,134,577.82, 16,680,123.25 and 5,290,446.51

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Solution

The fourth proportional to 11,134,577.82, 16,680,123.25 and 5,290,446.51 is: 7,925,338.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,134,577.82 : 16,680,123.25 = 5,290,446.51 : x
  2. Step 2: Convert to fraction form
    11,134,577.82/16,680,123.25 = 5,290,446.51/x
  3. Step 3: Cross multiply
    11,134,577.82x = 16,680,123.25 × 5,290,446.51
  4. Step 4: Simplify right side
    11,134,577.82x = 88,245,299,847,072.38
  5. Step 5: Solve for x
    x = 88,245,299,847,072.38/11,134,577.82
  6. Step 6: Final answer
    x = 7,925,338.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.