Home / 9,785,295.48-13,504,043.34-5,434,450.68

Finding the Fourth Proportional to 9,785,295.48, 13,504,043.34 and 5,434,450.68

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Solution

The fourth proportional to 9,785,295.48, 13,504,043.34 and 5,434,450.68 is: 7,499,728.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,785,295.48 : 13,504,043.34 = 5,434,450.68 : x
  2. Step 2: Convert to fraction form
    9,785,295.48/13,504,043.34 = 5,434,450.68/x
  3. Step 3: Cross multiply
    9,785,295.48x = 13,504,043.34 × 5,434,450.68
  4. Step 4: Simplify right side
    9,785,295.48x = 73,387,057,511,812.47
  5. Step 5: Solve for x
    x = 73,387,057,511,812.47/9,785,295.48
  6. Step 6: Final answer
    x = 7,499,728.31

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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.