Home / 9,928,015.83-13,701,247.08-7,476,301.35

Finding the Fourth Proportional to 9,928,015.83, 13,701,247.08 and 7,476,301.35

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Solution

The fourth proportional to 9,928,015.83, 13,701,247.08 and 7,476,301.35 is: 10,317,736.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,928,015.83 : 13,701,247.08 = 7,476,301.35 : x
  2. Step 2: Convert to fraction form
    9,928,015.83/13,701,247.08 = 7,476,301.35/x
  3. Step 3: Cross multiply
    9,928,015.83x = 13,701,247.08 × 7,476,301.35
  4. Step 4: Simplify right side
    9,928,015.83x = 102,434,652,040,887.55
  5. Step 5: Solve for x
    x = 102,434,652,040,887.55/9,928,015.83
  6. Step 6: Final answer
    x = 10,317,736.57

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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.