Home / 6,929,282.68-10,393,809.67-2,071,600.55

Finding the Fourth Proportional to 6,929,282.68, 10,393,809.67 and 2,071,600.55

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Solution

The fourth proportional to 6,929,282.68, 10,393,809.67 and 2,071,600.55 is: 3,107,366.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,929,282.68 : 10,393,809.67 = 2,071,600.55 : x
  2. Step 2: Convert to fraction form
    6,929,282.68/10,393,809.67 = 2,071,600.55/x
  3. Step 3: Cross multiply
    6,929,282.68x = 10,393,809.67 × 2,071,600.55
  4. Step 4: Simplify right side
    6,929,282.68x = 21,531,821,806,911.80
  5. Step 5: Solve for x
    x = 21,531,821,806,911.80/6,929,282.68
  6. Step 6: Final answer
    x = 3,107,366.64

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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.