Home / 14,305,082.82-19,741,388.42-7,779,093.95

Finding the Fourth Proportional to 14,305,082.82, 19,741,388.42 and 7,779,093.95

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Solution

The fourth proportional to 14,305,082.82, 19,741,388.42 and 7,779,093.95 is: 10,735,353.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,305,082.82 : 19,741,388.42 = 7,779,093.95 : x
  2. Step 2: Convert to fraction form
    14,305,082.82/19,741,388.42 = 7,779,093.95/x
  3. Step 3: Cross multiply
    14,305,082.82x = 19,741,388.42 × 7,779,093.95
  4. Step 4: Simplify right side
    14,305,082.82x = 153,570,115,291,423.25
  5. Step 5: Solve for x
    x = 153,570,115,291,423.25/14,305,082.82
  6. Step 6: Final answer
    x = 10,735,353.11

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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.