Home / 11,765,223.54-16,233,489.72-6,868,223.28

Finding the Fourth Proportional to 11,765,223.54, 16,233,489.72 and 6,868,223.28

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Solution

The fourth proportional to 11,765,223.54, 16,233,489.72 and 6,868,223.28 is: 9,476,677.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,765,223.54 : 16,233,489.72 = 6,868,223.28 : x
  2. Step 2: Convert to fraction form
    11,765,223.54/16,233,489.72 = 6,868,223.28/x
  3. Step 3: Cross multiply
    11,765,223.54x = 16,233,489.72 × 6,868,223.28
  4. Step 4: Simplify right side
    11,765,223.54x = 111,495,232,010,544.69
  5. Step 5: Solve for x
    x = 111,495,232,010,544.69/11,765,223.54
  6. Step 6: Final answer
    x = 9,476,677.74

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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.