Home / 11,651,645.40-17,478,780.30-3,564,556.80

Finding the Fourth Proportional to 11,651,645.40, 17,478,780.30 and 3,564,556.80

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Solution

The fourth proportional to 11,651,645.40, 17,478,780.30 and 3,564,556.80 is: 5,347,236.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,651,645.40 : 17,478,780.30 = 3,564,556.80 : x
  2. Step 2: Convert to fraction form
    11,651,645.40/17,478,780.30 = 3,564,556.80/x
  3. Step 3: Cross multiply
    11,651,645.40x = 17,478,780.30 × 3,564,556.80
  4. Step 4: Simplify right side
    11,651,645.40x = 62,304,105,174,071.04
  5. Step 5: Solve for x
    x = 62,304,105,174,071.04/11,651,645.40
  6. Step 6: Final answer
    x = 5,347,236.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.