Home / 13,973,512.71-20,962,544.06-4,126,572.12

Finding the Fourth Proportional to 13,973,512.71, 20,962,544.06 and 4,126,572.12

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Solution

The fourth proportional to 13,973,512.71, 20,962,544.06 and 4,126,572.12 is: 6,190,530.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,973,512.71 : 20,962,544.06 = 4,126,572.12 : x
  2. Step 2: Convert to fraction form
    13,973,512.71/20,962,544.06 = 4,126,572.12/x
  3. Step 3: Cross multiply
    13,973,512.71x = 20,962,544.06 × 4,126,572.12
  4. Step 4: Simplify right side
    13,973,512.71x = 86,503,449,971,193.58
  5. Step 5: Solve for x
    x = 86,503,449,971,193.58/13,973,512.71
  6. Step 6: Final answer
    x = 6,190,530.02

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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.