Home / 12,896,145.18-17,797,936.41-9,627,283.67

Finding the Fourth Proportional to 12,896,145.18, 17,797,936.41 and 9,627,283.67

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Solution

The fourth proportional to 12,896,145.18, 17,797,936.41 and 9,627,283.67 is: 13,286,589.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,896,145.18 : 17,797,936.41 = 9,627,283.67 : x
  2. Step 2: Convert to fraction form
    12,896,145.18/17,797,936.41 = 9,627,283.67/x
  3. Step 3: Cross multiply
    12,896,145.18x = 17,797,936.41 × 9,627,283.67
  4. Step 4: Simplify right side
    12,896,145.18x = 171,345,782,470,701.72
  5. Step 5: Solve for x
    x = 171,345,782,470,701.72/12,896,145.18
  6. Step 6: Final answer
    x = 13,286,589.14

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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.