Home / 17,351,452.80-26,021,938.58-5,217,695.22

Finding the Fourth Proportional to 17,351,452.80, 26,021,938.58 and 5,217,695.22

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Solution

The fourth proportional to 17,351,452.80, 26,021,938.58 and 5,217,695.22 is: 7,824,966.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,351,452.80 : 26,021,938.58 = 5,217,695.22 : x
  2. Step 2: Convert to fraction form
    17,351,452.80/26,021,938.58 = 5,217,695.22/x
  3. Step 3: Cross multiply
    17,351,452.80x = 26,021,938.58 × 5,217,695.22
  4. Step 4: Simplify right side
    17,351,452.80x = 135,774,544,517,911.09
  5. Step 5: Solve for x
    x = 135,774,544,517,911.09/17,351,452.80
  6. Step 6: Final answer
    x = 7,824,966.94

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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.