Home / 9,556,534.38-13,188,133.28-5,205,656.64

Finding the Fourth Proportional to 9,556,534.38, 13,188,133.28 and 5,205,656.64

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Solution

The fourth proportional to 9,556,534.38, 13,188,133.28 and 5,205,656.64 is: 7,183,869.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,556,534.38 : 13,188,133.28 = 5,205,656.64 : x
  2. Step 2: Convert to fraction form
    9,556,534.38/13,188,133.28 = 5,205,656.64/x
  3. Step 3: Cross multiply
    9,556,534.38x = 13,188,133.28 × 5,205,656.64
  4. Step 4: Simplify right side
    9,556,534.38x = 68,652,893,578,236.97
  5. Step 5: Solve for x
    x = 68,652,893,578,236.97/9,556,534.38
  6. Step 6: Final answer
    x = 7,183,869.26

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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.