Home / 13,940,543.48-20,905,059.35-6,053,811.41

Finding the Fourth Proportional to 13,940,543.48, 20,905,059.35 and 6,053,811.41

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Solution

The fourth proportional to 13,940,543.48, 20,905,059.35 and 6,053,811.41 is: 9,078,217.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,940,543.48 : 20,905,059.35 = 6,053,811.41 : x
  2. Step 2: Convert to fraction form
    13,940,543.48/20,905,059.35 = 6,053,811.41/x
  3. Step 3: Cross multiply
    13,940,543.48x = 20,905,059.35 × 6,053,811.41
  4. Step 4: Simplify right side
    13,940,543.48x = 126,555,286,887,154.34
  5. Step 5: Solve for x
    x = 126,555,286,887,154.34/13,940,543.48
  6. Step 6: Final answer
    x = 9,078,217.58

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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.