Home / 9,666,555.67-14,496,732.16-3,188,174.45

Finding the Fourth Proportional to 9,666,555.67, 14,496,732.16 and 3,188,174.45

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Solution

The fourth proportional to 9,666,555.67, 14,496,732.16 and 3,188,174.45 is: 4,781,238.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,666,555.67 : 14,496,732.16 = 3,188,174.45 : x
  2. Step 2: Convert to fraction form
    9,666,555.67/14,496,732.16 = 3,188,174.45/x
  3. Step 3: Cross multiply
    9,666,555.67x = 14,496,732.16 × 3,188,174.45
  4. Step 4: Simplify right side
    9,666,555.67x = 46,218,111,081,005.31
  5. Step 5: Solve for x
    x = 46,218,111,081,005.31/9,666,555.67
  6. Step 6: Final answer
    x = 4,781,238.81

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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.