Home / 11,726,701.38-17,590,307.52-8,254,251.02

Finding the Fourth Proportional to 11,726,701.38, 17,590,307.52 and 8,254,251.02

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Solution

The fourth proportional to 11,726,701.38, 17,590,307.52 and 8,254,251.02 is: 12,381,556.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,726,701.38 : 17,590,307.52 = 8,254,251.02 : x
  2. Step 2: Convert to fraction form
    11,726,701.38/17,590,307.52 = 8,254,251.02/x
  3. Step 3: Cross multiply
    11,726,701.38x = 17,590,307.52 × 8,254,251.02
  4. Step 4: Simplify right side
    11,726,701.38x = 145,194,813,789,073.66
  5. Step 5: Solve for x
    x = 145,194,813,789,073.66/11,726,701.38
  6. Step 6: Final answer
    x = 12,381,556.34

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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.