Home / 10,471,137.68-15,706,900.92-3,282,510.80

Finding the Fourth Proportional to 10,471,137.68, 15,706,900.92 and 3,282,510.80

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Solution

The fourth proportional to 10,471,137.68, 15,706,900.92 and 3,282,510.80 is: 4,923,827.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,471,137.68 : 15,706,900.92 = 3,282,510.80 : x
  2. Step 2: Convert to fraction form
    10,471,137.68/15,706,900.92 = 3,282,510.80/x
  3. Step 3: Cross multiply
    10,471,137.68x = 15,706,900.92 × 3,282,510.80
  4. Step 4: Simplify right side
    10,471,137.68x = 51,558,071,904,429.93
  5. Step 5: Solve for x
    x = 51,558,071,904,429.93/10,471,137.68
  6. Step 6: Final answer
    x = 4,923,827.14

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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.