Home / 13,960,110.08-20,940,427.56-4,375,276.40

Finding the Fourth Proportional to 13,960,110.08, 20,940,427.56 and 4,375,276.40

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Solution

The fourth proportional to 13,960,110.08, 20,940,427.56 and 4,375,276.40 is: 6,562,996.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,960,110.08 : 20,940,427.56 = 4,375,276.40 : x
  2. Step 2: Convert to fraction form
    13,960,110.08/20,940,427.56 = 4,375,276.40/x
  3. Step 3: Cross multiply
    13,960,110.08x = 20,940,427.56 × 4,375,276.40
  4. Step 4: Simplify right side
    13,960,110.08x = 91,620,158,509,177.58
  5. Step 5: Solve for x
    x = 91,620,158,509,177.58/13,960,110.08
  6. Step 6: Final answer
    x = 6,562,996.85

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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.