Home / 9,661,945.48-13,333,512.40-5,532,039.92

Finding the Fourth Proportional to 9,661,945.48, 13,333,512.40 and 5,532,039.92

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Solution

The fourth proportional to 9,661,945.48, 13,333,512.40 and 5,532,039.92 is: 7,634,230.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,661,945.48 : 13,333,512.40 = 5,532,039.92 : x
  2. Step 2: Convert to fraction form
    9,661,945.48/13,333,512.40 = 5,532,039.92/x
  3. Step 3: Cross multiply
    9,661,945.48x = 13,333,512.40 × 5,532,039.92
  4. Step 4: Simplify right side
    9,661,945.48x = 73,761,522,890,118.70
  5. Step 5: Solve for x
    x = 73,761,522,890,118.70/9,661,945.48
  6. Step 6: Final answer
    x = 7,634,230.92

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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.