Home / 9,661,946.48-13,333,513.78-5,532,040.92

Finding the Fourth Proportional to 9,661,946.48, 13,333,513.78 and 5,532,040.92

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Solution

The fourth proportional to 9,661,946.48, 13,333,513.78 and 5,532,040.92 is: 7,634,232.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,661,946.48 : 13,333,513.78 = 5,532,040.92 : x
  2. Step 2: Convert to fraction form
    9,661,946.48/13,333,513.78 = 5,532,040.92/x
  3. Step 3: Cross multiply
    9,661,946.48x = 13,333,513.78 × 5,532,040.92
  4. Step 4: Simplify right side
    9,661,946.48x = 73,761,543,838,343.88
  5. Step 5: Solve for x
    x = 73,761,543,838,343.88/9,661,946.48
  6. Step 6: Final answer
    x = 7,634,232.29

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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.