Home / 9,496,631-13,105,362.30-5,145,713.94

Finding the Fourth Proportional to 9,496,631, 13,105,362.30 and 5,145,713.94

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Solution

The fourth proportional to 9,496,631, 13,105,362.30 and 5,145,713.94 is: 7,101,091.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,496,631 : 13,105,362.30 = 5,145,713.94 : x
  2. Step 2: Convert to fraction form
    9,496,631/13,105,362.30 = 5,145,713.94/x
  3. Step 3: Cross multiply
    9,496,631x = 13,105,362.30 × 5,145,713.94
  4. Step 4: Simplify right side
    9,496,631x = 67,436,445,475,860.47
  5. Step 5: Solve for x
    x = 67,436,445,475,860.47/9,496,631
  6. Step 6: Final answer
    x = 7,101,091.48

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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.