Home / 11,940,921.98-17,907,919.30-4,652,756.17

Finding the Fourth Proportional to 11,940,921.98, 17,907,919.30 and 4,652,756.17

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Solution

The fourth proportional to 11,940,921.98, 17,907,919.30 and 4,652,756.17 is: 6,977,784.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,940,921.98 : 17,907,919.30 = 4,652,756.17 : x
  2. Step 2: Convert to fraction form
    11,940,921.98/17,907,919.30 = 4,652,756.17/x
  3. Step 3: Cross multiply
    11,940,921.98x = 17,907,919.30 × 4,652,756.17
  4. Step 4: Simplify right side
    11,940,921.98x = 83,321,182,014,937.08
  5. Step 5: Solve for x
    x = 83,321,182,014,937.08/11,940,921.98
  6. Step 6: Final answer
    x = 6,977,784.64

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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.