Home / 9,928,015.84-13,701,247.08-7,476,301.36

Finding the Fourth Proportional to 9,928,015.84, 13,701,247.08 and 7,476,301.36

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Solution

The fourth proportional to 9,928,015.84, 13,701,247.08 and 7,476,301.36 is: 10,317,736.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,928,015.84 : 13,701,247.08 = 7,476,301.36 : x
  2. Step 2: Convert to fraction form
    9,928,015.84/13,701,247.08 = 7,476,301.36/x
  3. Step 3: Cross multiply
    9,928,015.84x = 13,701,247.08 × 7,476,301.36
  4. Step 4: Simplify right side
    9,928,015.84x = 102,434,652,177,900.03
  5. Step 5: Solve for x
    x = 102,434,652,177,900.03/9,928,015.84
  6. Step 6: Final answer
    x = 10,317,736.58

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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.