Home / 6,797,369.76-10,195,954.80-1,679,799.52

Finding the Fourth Proportional to 6,797,369.76, 10,195,954.80 and 1,679,799.52

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Solution

The fourth proportional to 6,797,369.76, 10,195,954.80 and 1,679,799.52 is: 2,519,674.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,797,369.76 : 10,195,954.80 = 1,679,799.52 : x
  2. Step 2: Convert to fraction form
    6,797,369.76/10,195,954.80 = 1,679,799.52/x
  3. Step 3: Cross multiply
    6,797,369.76x = 10,195,954.80 × 1,679,799.52
  4. Step 4: Simplify right side
    6,797,369.76x = 17,127,159,978,981.70
  5. Step 5: Solve for x
    x = 17,127,159,978,981.70/6,797,369.76
  6. Step 6: Final answer
    x = 2,519,674.61

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1.5x scale

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.