Home / 10,397,661.12-14,347,667.75-5,750,707.82

Finding the Fourth Proportional to 10,397,661.12, 14,347,667.75 and 5,750,707.82

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Solution

The fourth proportional to 10,397,661.12, 14,347,667.75 and 5,750,707.82 is: 7,935,365.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,397,661.12 : 14,347,667.75 = 5,750,707.82 : x
  2. Step 2: Convert to fraction form
    10,397,661.12/14,347,667.75 = 5,750,707.82/x
  3. Step 3: Cross multiply
    10,397,661.12x = 14,347,667.75 × 5,750,707.82
  4. Step 4: Simplify right side
    10,397,661.12x = 82,509,245,028,194.92
  5. Step 5: Solve for x
    x = 82,509,245,028,194.92/10,397,661.12
  6. Step 6: Final answer
    x = 7,935,365.86

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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.