Home / 17,126,538.03-23,634,608.65-9,286,310.09

Finding the Fourth Proportional to 17,126,538.03, 23,634,608.65 and 9,286,310.09

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Solution

The fourth proportional to 17,126,538.03, 23,634,608.65 and 9,286,310.09 is: 12,815,100.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,126,538.03 : 23,634,608.65 = 9,286,310.09 : x
  2. Step 2: Convert to fraction form
    17,126,538.03/23,634,608.65 = 9,286,310.09/x
  3. Step 3: Cross multiply
    17,126,538.03x = 23,634,608.65 × 9,286,310.09
  4. Step 4: Simplify right side
    17,126,538.03x = 219,478,304,779,696.25
  5. Step 5: Solve for x
    x = 219,478,304,779,696.25/17,126,538.03
  6. Step 6: Final answer
    x = 12,815,100.42

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1.5x scale

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.