Home / 11,336,857.40-17,005,415.70-2,817,212.60

Finding the Fourth Proportional to 11,336,857.40, 17,005,415.70 and 2,817,212.60

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Solution

The fourth proportional to 11,336,857.40, 17,005,415.70 and 2,817,212.60 is: 4,225,851.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,336,857.40 : 17,005,415.70 = 2,817,212.60 : x
  2. Step 2: Convert to fraction form
    11,336,857.40/17,005,415.70 = 2,817,212.60/x
  3. Step 3: Cross multiply
    11,336,857.40x = 17,005,415.70 × 2,817,212.60
  4. Step 4: Simplify right side
    11,336,857.40x = 47,907,871,378,277.82
  5. Step 5: Solve for x
    x = 47,907,871,378,277.82/11,336,857.40
  6. Step 6: Final answer
    x = 4,225,851.11

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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.