Home / 17,376,072.90-26,064,109.35-7,920,456.90

Finding the Fourth Proportional to 17,376,072.90, 26,064,109.35 and 7,920,456.90

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Solution

The fourth proportional to 17,376,072.90, 26,064,109.35 and 7,920,456.90 is: 11,880,685.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,376,072.90 : 26,064,109.35 = 7,920,456.90 : x
  2. Step 2: Convert to fraction form
    17,376,072.90/26,064,109.35 = 7,920,456.90/x
  3. Step 3: Cross multiply
    17,376,072.90x = 26,064,109.35 × 7,920,456.90
  4. Step 4: Simplify right side
    17,376,072.90x = 206,439,654,743,562.03
  5. Step 5: Solve for x
    x = 206,439,654,743,562.03/17,376,072.90
  6. Step 6: Final answer
    x = 11,880,685.35

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Similar ratio
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1.5x scale

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.