Home / 12,371,962.20-18,557,943.30-3,274,042.20

Finding the Fourth Proportional to 12,371,962.20, 18,557,943.30 and 3,274,042.20

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Solution

The fourth proportional to 12,371,962.20, 18,557,943.30 and 3,274,042.20 is: 4,911,063.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,371,962.20 : 18,557,943.30 = 3,274,042.20 : x
  2. Step 2: Convert to fraction form
    12,371,962.20/18,557,943.30 = 3,274,042.20/x
  3. Step 3: Cross multiply
    12,371,962.20x = 18,557,943.30 × 3,274,042.20
  4. Step 4: Simplify right side
    12,371,962.20x = 60,759,489,509,407.27
  5. Step 5: Solve for x
    x = 60,759,489,509,407.27/12,371,962.20
  6. Step 6: Final answer
    x = 4,911,063.30

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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.