Home / 9,928,009.82-13,701,238.80-7,476,295.34

Finding the Fourth Proportional to 9,928,009.82, 13,701,238.80 and 7,476,295.34

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Solution

The fourth proportional to 9,928,009.82, 13,701,238.80 and 7,476,295.34 is: 10,317,728.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,928,009.82 : 13,701,238.80 = 7,476,295.34 : x
  2. Step 2: Convert to fraction form
    9,928,009.82/13,701,238.80 = 7,476,295.34/x
  3. Step 3: Cross multiply
    9,928,009.82x = 13,701,238.80 × 7,476,295.34
  4. Step 4: Simplify right side
    9,928,009.82x = 102,434,507,798,884.19
  5. Step 5: Solve for x
    x = 102,434,507,798,884.19/9,928,009.82
  6. Step 6: Final answer
    x = 10,317,728.29

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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.