Home / 12,760,085-19,148,095.26-8,503,240.04

Finding the Fourth Proportional to 12,760,085, 19,148,095.26 and 8,503,240.04

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Solution

The fourth proportional to 12,760,085, 19,148,095.26 and 8,503,240.04 is: 12,760,169.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,760,085 : 19,148,095.26 = 8,503,240.04 : x
  2. Step 2: Convert to fraction form
    12,760,085/19,148,095.26 = 8,503,240.04/x
  3. Step 3: Cross multiply
    12,760,085x = 19,148,095.26 × 8,503,240.04
  4. Step 4: Simplify right side
    12,760,085x = 162,820,850,304,566.22
  5. Step 5: Solve for x
    x = 162,820,850,304,566.22/12,760,085
  6. Step 6: Final answer
    x = 12,760,169.72

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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.