Home / 12,473,574-17,213,532.24-6,750,438

Finding the Fourth Proportional to 12,473,574, 17,213,532.24 and 6,750,438

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Solution

The fourth proportional to 12,473,574, 17,213,532.24 and 6,750,438 is: 9,315,604.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,473,574 : 17,213,532.24 = 6,750,438 : x
  2. Step 2: Convert to fraction form
    12,473,574/17,213,532.24 = 6,750,438/x
  3. Step 3: Cross multiply
    12,473,574x = 17,213,532.24 × 6,750,438
  4. Step 4: Simplify right side
    12,473,574x = 116,198,882,147,121.11
  5. Step 5: Solve for x
    x = 116,198,882,147,121.11/12,473,574
  6. Step 6: Final answer
    x = 9,315,604.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.