Home / 11,722,742.84-17,562,856.36-11,467,651.16

Finding the Fourth Proportional to 11,722,742.84, 17,562,856.36 and 11,467,651.16

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Solution

The fourth proportional to 11,722,742.84, 17,562,856.36 and 11,467,651.16 is: 17,180,681.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,722,742.84 : 17,562,856.36 = 11,467,651.16 : x
  2. Step 2: Convert to fraction form
    11,722,742.84/17,562,856.36 = 11,467,651.16/x
  3. Step 3: Cross multiply
    11,722,742.84x = 17,562,856.36 × 11,467,651.16
  4. Step 4: Simplify right side
    11,722,742.84x = 201,404,710,109,667.38
  5. Step 5: Solve for x
    x = 201,404,710,109,667.38/11,722,742.84
  6. Step 6: Final answer
    x = 17,180,681.42

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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.