Home / 8,720,718.88-13,083,172.08-2,737,086.88

Finding the Fourth Proportional to 8,720,718.88, 13,083,172.08 and 2,737,086.88

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Solution

The fourth proportional to 8,720,718.88, 13,083,172.08 and 2,737,086.88 is: 4,106,287.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,720,718.88 : 13,083,172.08 = 2,737,086.88 : x
  2. Step 2: Convert to fraction form
    8,720,718.88/13,083,172.08 = 2,737,086.88/x
  3. Step 3: Cross multiply
    8,720,718.88x = 13,083,172.08 × 2,737,086.88
  4. Step 4: Simplify right side
    8,720,718.88x = 35,809,778,648,950.31
  5. Step 5: Solve for x
    x = 35,809,778,648,950.31/8,720,718.88
  6. Step 6: Final answer
    x = 4,106,287.47

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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.