Home / 14,222,486.16-19,627,082.92-7,696,115.64

Finding the Fourth Proportional to 14,222,486.16, 19,627,082.92 and 7,696,115.64

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Solution

The fourth proportional to 14,222,486.16, 19,627,082.92 and 7,696,115.64 is: 10,620,667.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,222,486.16 : 19,627,082.92 = 7,696,115.64 : x
  2. Step 2: Convert to fraction form
    14,222,486.16/19,627,082.92 = 7,696,115.64/x
  3. Step 3: Cross multiply
    14,222,486.16x = 19,627,082.92 × 7,696,115.64
  4. Step 4: Simplify right side
    14,222,486.16x = 151,052,299,828,188.88
  5. Step 5: Solve for x
    x = 151,052,299,828,188.88/14,222,486.16
  6. Step 6: Final answer
    x = 10,620,667.73

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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.