Home / 17,490,075.07-26,181,304.17-11,411,718.61

Finding the Fourth Proportional to 17,490,075.07, 26,181,304.17 and 11,411,718.61

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Solution

The fourth proportional to 17,490,075.07, 26,181,304.17 and 11,411,718.61 is: 17,082,469.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,490,075.07 : 26,181,304.17 = 11,411,718.61 : x
  2. Step 2: Convert to fraction form
    17,490,075.07/26,181,304.17 = 11,411,718.61/x
  3. Step 3: Cross multiply
    17,490,075.07x = 26,181,304.17 × 11,411,718.61
  4. Step 4: Simplify right side
    17,490,075.07x = 298,773,676,030,859.62
  5. Step 5: Solve for x
    x = 298,773,676,030,859.62/17,490,075.07
  6. Step 6: Final answer
    x = 17,082,469.62

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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.