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Finding the Fourth Proportional to 6,883,329.06, 9,499,224.24 and 3,785,983.02

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Solution

The fourth proportional to 6,883,329.06, 9,499,224.24 and 3,785,983.02 is: 5,224,783.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,883,329.06 : 9,499,224.24 = 3,785,983.02 : x
  2. Step 2: Convert to fraction form
    6,883,329.06/9,499,224.24 = 3,785,983.02/x
  3. Step 3: Cross multiply
    6,883,329.06x = 9,499,224.24 × 3,785,983.02
  4. Step 4: Simplify right side
    6,883,329.06x = 35,963,901,675,812.41
  5. Step 5: Solve for x
    x = 35,963,901,675,812.41/6,883,329.06
  6. Step 6: Final answer
    x = 5,224,783.15

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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.