Home / 13,086,002.96-19,627,502.64-3,502,129.16

Finding the Fourth Proportional to 13,086,002.96, 19,627,502.64 and 3,502,129.16

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Solution

The fourth proportional to 13,086,002.96, 19,627,502.64 and 3,502,129.16 is: 5,252,791.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,086,002.96 : 19,627,502.64 = 3,502,129.16 : x
  2. Step 2: Convert to fraction form
    13,086,002.96/19,627,502.64 = 3,502,129.16/x
  3. Step 3: Cross multiply
    13,086,002.96x = 19,627,502.64 × 3,502,129.16
  4. Step 4: Simplify right side
    13,086,002.96x = 68,738,049,333,520.98
  5. Step 5: Solve for x
    x = 68,738,049,333,520.98/13,086,002.96
  6. Step 6: Final answer
    x = 5,252,791.82

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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.