Home / 17,061,089.69-23,538,554.94-9,713,724.22

Finding the Fourth Proportional to 17,061,089.69, 23,538,554.94 and 9,713,724.22

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Solution

The fourth proportional to 17,061,089.69, 23,538,554.94 and 9,713,724.22 is: 13,401,666.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,061,089.69 : 23,538,554.94 = 9,713,724.22 : x
  2. Step 2: Convert to fraction form
    17,061,089.69/23,538,554.94 = 9,713,724.22/x
  3. Step 3: Cross multiply
    17,061,089.69x = 23,538,554.94 × 9,713,724.22
  4. Step 4: Simplify right side
    17,061,089.69x = 228,647,031,290,328.31
  5. Step 5: Solve for x
    x = 228,647,031,290,328.31/17,061,089.69
  6. Step 6: Final answer
    x = 13,401,666.33

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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.